This standard specifies the terms and definitions, classification, management and use requirements of grain storage chemicals. This standard applies to the procurement, transportation, loading and unloading, storage, waste treatment and use of grain storage chemicals. LS 1212-2008 Management and Use Specifications for Grain Storage Chemicals LS1212-2008 Standard Download Unzip Password: www.bzxz.net
This standard specifies the terms and definitions, classification, management and use requirements of grain storage chemicals. This standard applies to the procurement, transportation, loading and unloading, storage, waste treatment and use of grain storage chemicals.
This standard is a full-text mandatory standard.
This standard is proposed by the State Administration of Grain. This
standard is under the jurisdiction of the National Technical Committee for Grain and Oil Standardization. This standard
was drafted by: Chengdu Grain Storage Science Research Institute of the State Grain Reserve Administration, Circulation and Technology Development Department of the State Grain Administration, Sichuan Provincial Grain Administration, and Chongqing Tongliang National Grain Reserve.
The main drafters of this standard are Yan Xiaoping, Wu Zidan, Tang Baifei, Lan Shengbin, Li Wanwu, Zhou Hao, Guo Daolin, Lin Fenggang, Jin Zuxun, Yang Haoran, Tao Cheng, Wang Yanan, Yang Jian, Xie Lingde, Yang Zili, Hu Yi, Ding Jianwu, Xu Shengwei, Shen Zonghai, Jiang Tianke.

The clauses in the following documents become the clauses of this standard through reference in this standard. For all dated referenced documents, all subsequent amendments (excluding errata) or revisions are not applicable to this standard. However, the parties to the agreement based on this standard are encouraged to study whether the latest versions of these documents can be used. For all undated referenced documents, the latest versions are applicable to this standard.
GB2626 Respiratory protection equipment Self-priming filter-type anti-particulate respirator
GB2890 General technical conditions for filter-type gas masks
GB3796 General rules for pesticide packaging
GB4838 Pesticide emulsion packaging
GB6220 Long tube mask
GB7794 Occupational acute organophosphorus pesticide poisoning diagnosis criteria and treatment principles
GB7797 Occupational acute phosphine poisoning diagnosis criteria and treatment principles
GB7806 Occupational contact dermatitis diagnosis criteria and treatment principles
GB11510 Occupational acute pyrethroid poisoning diagnosis criteria and treatment principles
GB12268 List of dangerous goods
GB12475 Anti-poisoning regulations for storage, transportation, sale and use of pesticides
GB17916 Technical conditions for storage and maintenance of toxic commodities
LS/T1201 Technical regulations for phosphine circulation fumigation

ICS65.020.01
Registration number: 23607-2008
Grain Industry Standard of the People's Republic of China
LS1212—2008
Guideline of pesticide management and application for stored grain2008-04-22Issued
Digital protection
National Grain Administration
2008-05-01Implementation
This standard is a full-text mandatory standard.
This standard is proposed by the National Grain Administration,
This standard is under the jurisdiction of the National Grain and Oil Standardization Technical Committee. LS1212—2008
This standard was drafted by: Chengdu Grain Storage Science Research Institute of the National Grain Reserve Administration, Circulation and Technology Development Department of the National Grain Administration, Sichuan Provincial Grain Administration, and Chongqing Tongliang National Grain Reserve. The main drafters of this standard are Yan Xiaoping, Wu Zidan, Tang Baifei, Lan Shenghou, Li Wanwu, Zhou Hao, Guo Daolin, Lin Fenggang, Si Zuxun, Yang Haoran, Tao Cheng, Wang Yanan, Yang Jian, Xie Lingde, Yang Zili, Hu Yi, Ding Jianwu, Xu Shengwei, Shen Zonghai, Jiang Tianke. 1 Scope
Management and use specifications of grain storage chemicals
This standard specifies the terms and definitions, classification, management and use requirements of storage stabilization chemicals. This standard applies to the procurement, transportation, loading and unloading, storage, waste treatment and use of grain storage chemicals. 2 Normative references
LS1212—2008
The clauses in the following documents become the clauses of this standard through reference to this standard. For all dated references, all subsequent amendments (excluding errata) or revisions are not applicable to this standard. However, the parties who have reached an agreement based on this standard are encouraged to study whether the latest versions of these documents can be used. For any undated referenced document, the latest version shall apply to this standard. Respiratory protective equipment Self-priming filter-type anti-particulate respirator GB2626
GB2890
GI53796
GB4838
GB6220
GB7794
GB7797
GB7805
General technical conditions for filter-type gas masks
General rules for coating drug packaging
Coating drug emulsion packaging
Long tube mask
Occupational acute organophosphorus pesticide poisoning Diagnostic criteria and treatment principles for occupational acute phosphine poisoning Diagnostic criteria and treatment principles Occupational contact dermatitis diagnostic criteria and treatment principles GB11510
GB12268
GB12175Www.bzxZ.net
Occupational acute poisoning clinic standards and treatment principles List of hazardous goods
Regulations for the transportation, sale and use of pesticides GB17816
Technical conditions for storage and maintenance of toxic commodities
LS/T1201
Technical procedures for phosphine circulating fumigation
Terms and definitions
The following terms and definitions apply to this standard. 3.1
Pesticide far stored grain Chemical agents used to prevent and control pests, end species and harmful microorganisms that endanger grain, warehouses and grain storage equipment and facilities in grain storage. 3.2
Fumigant
A chemical agent that can form a gaseous concentration sufficient to kill stored grain pests at a specific temperature and pressure. 3.3
Stored grain protectantA chemical agent with a high efficacy, low toxicity and a long lasting effect that prevents and controls stored grain pests by contact, stomach poison and repellency. Also known as stored grain protectant or container protectant.
Insecticides used for empty warehouse and equipment Chemical agents used for insecticide and insect prevention (including laying insect-proof lines, etc.) for grain storage warehouses, storage equipment, and equipment. LS12122008
4. Classification
4.1 Grain storage chemical agents are divided into: storage fumigants, grain storage protective agents, shockproof agents, and empty warehouse and equipment insecticides according to their control targets. 4.2 Grain storage chemical agents are divided into: inorganic chemical agents and organic chemical agents according to their main ingredients. 5 Management requirements
5.1 Procurement
5.1.1 The purchased grain storage chemical agents should have the pesticide registration certificate number or the pesticide registration certificate number, the pesticide production license number or the pesticide production approval document number, the product quality inspection certificate, and have complete packaging, markings and instructions for use, and should comply with GB3 796 and GB4838 require: Grain storage chemicals that have been banned by the state should not be purchased, and it is prohibited to use grain storage chemicals that have failed the inspection. 5.1.2 The user unit should have a plan for purchasing storage chemicals, and the purchase quantity should not exceed 150% of the amount of chemicals used in the previous year. The purchasing personnel should be full-time personnel who have received professional training and have basic knowledge of rat-repellent chemicals. When purchasing grain storage chemicals that are highly toxic chemicals, the relevant procedures should be handled at the public security organs. 5.2 Transportation 5.2.1 The transportation of grain storage chemicals listed in the GR shall be prohibited. The transportation unit and carrier shall have the qualifications for engaging in the transportation of hazardous chemicals and relevant laws and regulations agreed by the state, and shall comply with the relevant regulations. 5. 2.2 The transport vehicles and vessels should be clean, durable and strong! The necessary firefighting equipment and emergency medicine boxes should be marked with "dangerous goods" and other signs: the transported chemical reagents should be tightly packed and firmly placed. The chemical reagents with labels or irregular signs should not be shipped: the reagents with flash point below 61℃ should use the safety helmet with metal stickers. The transport tools for compressed gas and liquefied gas reagents should be covered when transporting the cylinders. 5.2.3 The two parties should confirm the quantity and sign for confirmation. 5.2.4 The escorts should carry protective masks according to the safety requirements of the transport of dangerous chemicals. When traveling with a sewing machine, it should stay away from residential areas when stopping for rest in hospitals, schools and crowded public places for 200 minutes during transportation.
. Work clothes should be taken off and washed before transportation.
5.2.5 During transportation,
should be handled properly.
and face and mouth with clean water
. If the reagent is lost, it should be reported to the responsible person in charge and the local public security organs and assist the public security organs in loading and unloading.
5.3.2 The loading and unloading personnel should wear protective clothing and corresponding soundproof masks or masks. 5.3.3 Loading and unloading of stored grain chemicals should be carried out under the guidance of technical personnel in accordance with the relevant national laws and regulations and the precautions for stored grain chemicals. The loading and unloading process should be kept intact, and various types of chemicals should be stacked separately. When loading and unloading, they should be loaded and unloaded gently. It is strictly forbidden to roll, turn, drag, pull, rub and hit. Do not smoke, drink or eat during loading and unloading operations. Do not touch your mouth, face or eyes with your hands. It is forbidden to work naked. 5.3.4 After loading and unloading, wash your body and hands with soap (or detergent) in time, rinse your mouth with disinfectant, and clean protective equipment. 5.4 Storage 5.4.1 Warehouse Grain storage chemicals should be stored in a special warehouse. It is not allowed to use slaughter caves, basements, fuel depots, and equipment depots to store chemicals. 5.4.1.1 The warehouse should be built at least 3011 away from the office area, residential area, and water source. The warehouse elevation should be higher than the flood level once in 10 years by more than 1m, and there should be a fire escape.
5.4.1.3 There should be warning signs at the door with "drug rate", "toxic" and "safe" in accordance with the national standards and relevant regulations for the identification of dangerous goods. 5.4.1.4
The overall structure should be solid, and solid safety facilities should be installed to prevent theft. It should not leak, be resistant to high temperature and moisture, and the floor should be smooth and easy to clean. Light-proof and rain-proof protection facilities should be installed, and necessary fire-fighting equipment should be equipped inside and outside the door. IS1212—2008
5.4.1.7 The ventilation, lighting, fire-fighting and other facilities and fire-fighting equipment in the warehouse should be regularly maintained to keep them in good condition. 5.4.1.8 It should be kept cool and dry, and equipped with ventilation facilities and explosion-proof lighting. The power switch should be located near the door, and the waist gas device should not be used.
5.4.2 Storage
5.4.2.1. The stored grain chemical reagents should have intact packaging and signs. The chemical reagents that have been inspected cannot be stored in the grain chemical reagent warehouse.
5.4.2.2 Different types of reagents should be stored separately, avoid direct sunlight, and maintain good ventilation: gas cylinders should be placed neatly, and flammable reagents with a flash point below 61°C should be separated from other reagents and separated by flame retardant materials. 5.4.3 Personnel and storage system
5.4.3.1 There should be two custodians. The custodians should master the basic knowledge and safety knowledge of storage chemical reagents, undergo professional training and obtain the qualification certificate for grain and oil custodians.
5.4.3.2 The custodians should be clean from 1 year to
.
Two people
should be used to count the reagents, check whether the storage of reagents complies with the provisions of 5.4.2, and maintain the warehouse's new collection system. Both
should participate together.
5.4.3.4 Implementation of acceptance of stored grain chemicals
When entering the warehouse, the fee should be R17916
Two custodians are responsible for receiving and sending stored grain chemicals. Two people are required to inspect the storage and outbound routes according to the regulations
When collecting chemicals from storage boxes, the main business of the unit should first collect the chemicals that are close to the pressure preservation period
The unused stored grain chemicals
are registered
5.5.1.1 The scrapping and disposal system should be established to ensure that the accounts are consistent with the actual situation: the responsible person should approve: the drug door and the cylinders containing chemicals should be returned to the drug store in time for proper storage, and the drugs that have failed to be detected and washed out should be reported in time and handled according to relevant regulations. Expired drugs, unrecognizable products, and drugs that have been verified by the national technical department should be downgraded and used properly. The environmental protection department can handle the expired chemical agents and the eliminated chemical agents that have been tested by the national designated departments. The units with the treatment qualification of quality production and unidentifiable products shall be handled in accordance with 5.5.1, 2 and 5.5.1. 5.5.2. Treatment of spills. The harmful chemicals shall be immediately tested by the technical department. After passing the quality inspection, they can be used normally. The unqualified chemicals shall be tested by the national designated departments. Liquid chemical spills shall be absorbed by aluminum foil, dry soil or granular absorbents. Treatment: All chemical spills shall be cleaned up in time, packaged and placed in the designated location of the chemical warehouse with the situation noted, and used as soon as possible, or downgraded for reasonable use. When the spilled agent is highly toxic and in large quantities, it should be handled by a unit with chemical agent handling qualifications recognized by the environmental protection department or sent to the original manufacturer for treatment. 5.5.2.3
5.5.2.4 Personnel entering the spill and leakage treatment site must wear necessary personal protective equipment. 5.5.3 Treatment of packaging materials
5.5.3.1 The packaging materials of grain storage chemical agents should be centrally sealed and strictly prohibited from being used for other purposes. 5.5.3.2 The centrally sealed packaging materials should be returned to the original manufacturer for recycling or handled in the following ways: Metal packaging materials should be harmlessly treated and then treated as waste: Glass packaging materials should be destroyed and transported to a quiet place at least 0m away from water sources and human and animal residential areas; Other packaging materials should be transported to a quiet place at least 50m away from water sources and human and animal residential areas and burned and buried. LS1212—2008
5.5.4 Treatment of the residue after the steaming reaction shall be promptly treated harmlessly in accordance with relevant national regulations. 0
Usage requirements
Overall usage requirements
The chemical agents used in the grain storage process shall meet the requirements of 5.1.2 and shall be used in accordance with relevant national regulations, relevant operating procedures and instructions for use of the agents. 6.2 Requirements for use by category
Use of fumigants
Aluminum phosphide fumigants shall be used in accordance with LS/T1201, and other fumigants shall be used in accordance with relevant national regulations or instructions for use. 6.2.2 The use of grain storage protective agents and mildew inhibitors shall be used in accordance with relevant national regulations or instructions for use. 6.2.3 Use of insecticides in empty warehouses and equipment
Limited to be used for pest control and arrangement of insect-proof lines in grain storage warehouses, equipment, processing plants, box transport tools, grain cover materials, etc., and used in accordance with relevant national regulations or instructions for use of the agents. 6.3 Safety protection when using chemical agents for grain storage 6.3.1 Personnel requirements
Application of pesticides should be approved by the relevant person in charge of the unit, and commanded by skilled, organized and nationally recognized technical personnel. 6.3.1.1
Operators should undergo professional technical training, understand the properties of the agents, master the application techniques and the use of gas masks. 6.3.1.2 Patients with cardiolipid disease, hepatitis, lung disease, anemia, skin diseases, skin injuries, pregnant, lactating and menstruating women, teenagers under the age of 18 and persons diagnosed by doctors as unsuitable for work involving harmful gases or chemicals should not participate in the work. 6.3.1.3 The operations of chemical fumigation, chemical application, residue handling and warehouse opening for venting should be carried out by two or more workers in turn. Workers who come into contact with poisonous gases are prohibited from drinking alcohol before and after the operation; smoking, drinking water and eating are prohibited during the operation: high-protein and high-fat foods should not be consumed within one day after engaging in phosphine fumigation operations. 6.3.2 Requirements for equipment, facilities and instruments 6.3.2.1 When contacting and using medium- and low-toxic volatile chemical agents, gas masks that meet the requirements of GB5220 and anti-particle masks that meet the requirements of GB2826 should be selected; when contacting and using fumigants, gas masks that meet the requirements of GB2890 should be selected. 6.3.2.2 The fumigated granaries (grain piles and stacks) should be closed to prevent the leakage of fumigants. 6.3.2.3 Chemical agents and chemical application equipment temporarily placed outside the application site should be supervised by a dedicated person. After use, the equipment and supplies required for fumigation should be cleaned and properly stored for months, and should not be used for other purposes: After the spray and other fumigants are used, they should be cleaned and stored in their original state.
6.3.3 Requirements before and after application
During the process of applying the pesticide, applying the pesticide, releasing the gas, and handling the residual gas, the fumigation operator should wear a gas-proof and suitable gas-proof mask, work clothes, and gloves. After the operation is completed, the name of the filter user, the date of use, the name of the fumigant, and the time of use in the fumigant should be recorded.
6.3.3.2 After each operation, the hands and face should be washed thoroughly with soap and the mouth should be rinsed with clean water. After the work is completed, the fumigation operator should take a shower, change clothes, shoes and socks, and the contaminated clothes should be sent to an unmanned place for air conditioning and cleaning before they can be brought into the room. After each application, timely count the remaining pesticides. And implement 6.3.3.3 according to 5.4.3.4. The personnel who frequently contact chemical agents should be regularly checked for health. 6.3.4 Application requirements
6.3.4.1 During the application, there should be a dedicated person responsible for counting the number of people working in the application. When sealing the door, make sure that all warehouse transport personnel have left the warehouse. It is forbidden to apply pesticides or diffuse gas at night or in windy and rainy weather. 6.3.4.2 In areas where fumigants or highly toxic grain storage chemicals are used, warning signs such as "No entry" and "Toxic" should be set up. During fumigation operation 1
LS1212—2098
, from the beginning of application to the completion of treatment of residues and liquid, a warning line should be set up around the warehouse and warning lights should be installed: When phosphine or other fumigants are used for fumigation, the warning line should be at least 29m away from the warehouse to be fumigated: Obvious warning signs should be set up to prevent non-operating personnel and livestock and poultry from approaching: Within 24 hours after application of the drug, there should be 2 people on duty to check whether there is leakage, smoke, explosion, etc. in the application warehouse: The on-duty personnel should understand the safe use of grain storage chemicals and be equipped with gas masks, fire-fighting equipment and alarm communication equipment, 6.3.4.3 Matters needing attention when using aluminum phosphide or zinc phosphide fumigation: The power supply in the warehouse should be cut off; No personnel are allowed to enter the warehouse without special circumstances; When personnel must enter the warehouse, there should be more than 2 people involved, and necessary protective measures should be taken to prevent poisoning or hypoxia. Personnel entering the warehouse are not allowed to wear clothes with iron nails, and the metal-layered equipment used should be strictly prevented from collision to avoid sparks and cause combustion and explosion; Rain or condensation in the granary or tent should be strictly prevented to prevent water drops from filling the medicine and causing a fire. At the same time, the amount of pesticide applied at a single point should be strictly controlled. , to prevent spontaneous combustion;
When using full internal explosion, the opening of aluminum phosphide or spray container and the subpackaging of the agent should be carried out outdoors first: a certain space should be left above the medicine container to facilitate the dispersion of gas: for acid-type dosing of zinc phosphide, concentrated sulfuric acid should be slowly poured into the water and stirred continuously. It is strictly forbidden to pour the medicine into concentrated sulfuric acid: the temperature of the sulfuric acid solution should be lowered to below 35℃ before adding about phosphide. When the temperature exceeds 37℃, the application of zinc phosphide should be stopped to prevent combustion and explosion,
6.3 .4.4 When applying chemical protective agents to grain, GB12475 shall be followed: snail thion, malathion, dichlorvos, phoxim, and trichlorfon can be slowly decomposed in water, and the liquid medicine should be prepared as it is used and used up at one time; when the insecticide is suspended on the grain surface, sacks and straw should be laid on the grain surface before application to prevent the liquid medicine from dripping into the roots; when laying out anti-emission lines, applying grain storage protective agents to empty warehouses, equipment, and tools to kill insects, the staff should wear work clothes, goggles, masks [with 3%~10% baking soda solution) and gloves, and it is strictly forbidden to Requirements for working time when hands are in direct contact with pesticides
6.3.5.1 When applying fumigants, the working time of the applicators in the toxic gas environment should be less than 30 minutes each time, and the total time per person should not exceed 1 hour
When applying grain shade protectants or empty warehouse, equipment, and tool softeners, the working time of the applicators should be less than 6.3.5.2
The total time per person should not exceed 3 hours.
6.3.5.3 If the applicators are not properly cleaned during operation If there is an adverse reaction, the application of pesticides should not continue. 6.3.5.4 After the operation, the personnel accompanying the pesticides should take a proper rest. 6.4 Handling during use or in case of unexpected emergencies 6.4.1 Grain storage enterprises should formulate emergency rescue plans for dangerous chemical accidents applicable to this list according to the dangers of the grain storage chemicals used by the unit and relevant national laws and regulations. 6.4.2
When a storage chemical poisoning accident occurs, rescue should be carried out immediately. When personal injury occurs, it should be handled immediately according to relevant national laws and regulations. ||t t||Occupational phosphide diagnosis and treatment standards should be implemented in accordance with GB780, GB37794, GB7797 and GB11510. 6.4.4 When aluminum phosphide explosion occurs, dry sand should be used to cover the fire, or dry powder fire extinguisher should be used to extinguish the fire. Water is strictly prohibited. Immediately notify the local fire department and public security department.
When the leakage of phosphide affects public safety, it should be reported to the local public security, fire and other relevant departments immediately to organize staff to evacuate nearby buildings to a safe place and take necessary measures immediately. Measures and Treatment 1212-2008
Grain
Industry Standard of the People's Republic of China
Specification for the Management and Use of Chemical Agents in Grain Storage
LS1212—2008
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