Some standard content:
Article 31 of this standard is mandatory, and the rest are standard documents. 49272303
This machine is compared with the US military standard MIIE-1 Thai version of the technical provisions of the central government for the compliance with the military standard, the main differences are as follows: ... - US car market standard! Class 2, 4, 1, 3, superior products, first-class products; first-class standard performance monitoring product adjustment:
- Determination of the tax-free year test method for the product to determine the acid and alkali content of the test method from the alkali method to the colorimetric method is not recommended 4? 330% industry also:
The main changes between the standard and [544-0 are as follows:
- Take the joint elimination of fine fat standard to provide light age requirements. This standard was proposed by China Association of Standardization Technology Committee of China National Chemical Standardization Technical Committee 1 Branch 3 This standard list: Tianyang Institute of Technology Research and Design Lian Hong Kong Huajie Building Co., Ltd. The main drafters of this standard are Guangming and Yuexin Cup: The other versions of the standards represented by this standard are: --1:349471985.6B45471390
1Fan Yi
GB 4947-2303
This standard specifies the requirements, test methods, inspection rules and marking, packaging, fertilizer supply and storage of industrial phosphorus. This standard is applicable to industrial phosphorus produced by Huangfeng. The product should be used in agricultural, fire, refrigeration and other industries. Normative references
The clauses in the following documents are used as technical standards through this standard. All subsequent contents that are not included in this document shall not be subject to the following standards. However, the parties involved will study whether the latest versions of these documents can be used according to the technical standards, but please do not pay attention to the date of the cited documents, as the latest version of the documents may be used. (3B190 Dangerous goods packaging mark
GB/T19) 2CC0 Packaging storage and transportation mark
GB/I1350 Limited number of workbooks and judgment methods (H/T67 General rules for chemical products
GB/67.82-1992 Specifications and test methods for water in analytical laboratories (eQ1503656:17FIG/T359.1.1 Preparation of non-Hangzhou chemical analysis pressure standard titration analysis liquid HGT393.3 Preparation of non-Hangzhou chemical analysis agents and preparation 3 requirements
3.1 Appearance: red granules, some of which are shiny. 3.2 Industrial red yeast should meet the requirements of Table 1:
1 Requirements
The mass fraction is also calculated based on the mass fraction of the specification: Light
4 Description of test methods
4.1 Safety tips
The volatile chemical reagents used in the test should be operated in a ventilated environment. 4.2 General provisions
Supply and demand
Qualified products
This standard uses the filler water. When no other requirements are specified, the station uses analytical reagents and 5/32-1!92 as secondary water: The standard flow liquid, preparations and products used by users, when there are no other requirements, are all connected to HG/1,/13533.3 Provisions:
GB 4947--2993
4.3 Determination of the content of citric acid
4.3.1 Method
Reagents
4.3.2 Reagents
4.3.2. 1. Salt
4.3.2.2 Chlorate egg;
4.3.2.3 Filter wax drop: mix nitrate with less and the process: drop to the lower part of the red desert, that is, take a small delay and be intercepted by him. 4,3.2.4 Acid stock: 1-1;
4.3.2.5 Azoles and ketone reducers
4.3.2.5.1 Dissolve 70 platinum Jun ten 150r: 1. Water (drop a): 4.3.2.5.2 Dissolve 606 lemon or! 1aVmL water and 5mL chlorine mixed micro ten drop wave b1;, 3.2.5.3 without brand fat, the rate of industry land rise 3 Deng people to fall feeling 4.3.2.5. Add 15 ml of disinfectant and 10 ml of water to the micro-liquid, mix them with water and place them in a filter for 24 hours. Add 2 ml of water and store in a dry bottle until 0.4.3.3.1: pore size (5~-15) 4.3.3.7: electric exhaust box, the temperature can be controlled at 15 or 25 (.=1.4.3.4: analyze the volume) and put the sample into a single bottle, add water to wash it, add 10 ml of water and place it on an electric heater (ventilated tank) until the solution is eliminated. After that, add 10 ml of oxygen and salt, open a small amount of water to rinse the bacteria, and then add 10 ml of water to the bottle. Slowly heat the mixture: add 2ml of hot water, transfer to a 590ml bottle, cool it down with a water filter, remove the microorganisms, and remove 33% of the initial liquid. Use a pipette to collect 10% of the liquid, filter it into 10 ml of water, and add 50ml of reagents. Before heating, heat the water until the substance reaches 7=5%, keep it warm, and do not stir the reagents or heat it. Put it in a light box, cool it to room temperature, and cool it down to 3-4 times. Use the decontamination method to precipitate 5 times, and select the material level according to the water level each time. Replace the electric dryer (130-5) with 10% water. min0一)15mir, take out the dried gastric dye and cool to temperature, the analysis accuracy is 0.C62g. The same special test method is used for the calculation of the results. 4.3.5 The calculated mass efficiency value is calculated by the following formula: , = (g42 10 -(+ + nx 0. 316 63mXo3
yom.-m+m-(+($n.)
In the formula:
The effective value of the test sample is the effective value of the sample, the unit is grams; 2.
The effective value of the test sample is the effective value of the sample, the unit is grams (): The coefficient of the calculated quality is:
. o ..
Sample market phosphorus P design goods people's real medicine change road request: sample import new acid two design gold number to reduce wheat indication:. One solution service change teacher for the description of the system.
GB4947-2C03
The average value of the half-delay determination is the determination result: the absolute difference of the determination result is not more than 5.3 times, note: when the block is also folded, the long sample is added with saturated acid, and then heated by electric heating, the type of folding must be marked with resistance to this environment 4. Determination of the hardness of the yellow
4.4.1 Method summary
The yellow storage in the research is used to bleed out, add nitric acid solution to the phosphorus-containing liquid to form a female color, and determine it by wind-wind colorimetry, 4.4.2 Test
2. 4. 2. 1 4.4.2.2 Guangyong Z alcohol
4.4,2.3 broken formaldehyde 7. Storage strategy, 2Cg/1.14.4.2.4 yellow standard liquid,
liquid F filled with 3 to 50L plate weighed accurately to c.00, with the term back to .25g pure phosphorus in anhydrous single wash. Collect immediately after the liquid shortage, change Qi Yi bottle group model weigh it. Continue weighing twice to calculate the yellow energy socks sample plate, teach to leave overnight, yellow phosphorus completely dissolved after dilution to the scale, trap sentence. Calculate, rl. Yellow phosphorus or liquid, this often teach seal change in place.
swim more F: use requirements period required specification plating belt etc. yellow card you standard parts no wait F) 3.01/ml.14.4.3 minutes protection
weigh 5, specification sure at most placed in the dry operation room 132 benzene, cover the bottle stopper: 39 proof, ten more than 50m. output bottle with military drainage three times (about L each time) transfer the color sediment to the next level of washing, the method of washing and collecting music in the same small container, with benzene again, lift the spoon. Use more than 2m1. The world has a complete tube with 21m of water, add dropwise, limit the rate of circulation, and release 5mi. The color is no darker than that of the first-class product. The color of the product is no darker than that of the first-class product. The color of the product is no darker than that of the first-class product. The color of the product is no darker than that of the first-class product. The color of the product is no darker than that of the first-class product. The color of the product is no darker than that of the first-class product. The color of the product is no darker than that of the first-class product. The color of the product is no darker than that of the first-class product. The color of the product is no darker than that of the first-class product. The color of the product is no darker than that of the first-class product. The color of the product is no darker than that of the first-class product. The color of the product is no darker than that of the first-class product. The color of the product is no darker than that of the first-class product. The color of the product is no darker than that of the first-class product. The color of the product is no darker than that of the first-class product. The color of the product is no darker than that of the first-class product. The color of the product is no darker than that of the first-class product. The color of the product is no darker than that of the first-class product.3. Phenol anhydrous ethanol concentration ..0g.L: 4.5.3 Instruments
4.5.3. 1 Microweigher. f.
4.5.4 Analysis steps
Weigh 10 samples. Make sure the total is 0.c bone "25) ml. Put it into a bottle, add to two-thirds of the volume, stir 30mic, dilute with water to the bottom, add water, discard the filtrate, transfer it with a pipette. Pass the filtrate through 2cm, add [centrifuge and make it decomposed, add two prepared dispersed indicator to make the oxidation indicator full of color as the effective point, and at the same time, test it in an airtight manner.
4.5,5 Expression of analytical results
The free total (H1) constant is expressed in terms of the fractional value, and is calculated using the following formula (2): W-EY VREMO 00x 100-2s EF YoMw2106250
The foaming energy of the oxygen-sodium droplet filtrate, unit: Coulomb per liter: ...--7 23
GB4347—2003
The numerical value of the annual volume of the standard titration cell of sodium thiocyanate consumed in the test, in liters (ml). w:
The numerical value of the volume of the standard sodium thiocyanate consumed in the test, in liters (mL): The numerical value of the mass of the test sample, in grams;
——the mass of 1/2H 2 SO4 (1/2H 2 SO4), in grams per liter (g/1-4.00). The arithmetic mean of the test results is the absolute difference between the results of parallel tests and 10.U3. 4.6 Determination of moisture content
4.6.1 Instrument
4.6.1.1 Weighing pan: 0mmX30mm:
4.6.1.2 The moisture content of the hot drying oven can be 6~75(.), and the moisture content of the hot drying oven can be 84k1a--97kPa.4. 6. 2 Analysis step: Method 1: (Use the following analysis and cut-off: add 10 grams of sample, accurate to 6250! Place in a room explosion box, dry at 65--70% efficiency 8a3kPa for 2h, collect and place in a dryer, store in a box, measure, accurate to 6250! Method 2: Use a dryer to weigh 0.20 grams of sample concentrate, and use a neutron detector to radiate to a constant weight: 4.6.3 Calculate the result: water The mass fraction w of the sample is expressed in %, and is calculated by the following formula (m
where:
is the value of the sample mass after drying, in grams (m--the effective value of the sample mass, in grams!
or the average value of the results of parallel determinations is the determination result. The absolute difference between the results of half-row determinations shall not exceed 3%. 4.7 Determination of fineness
4.7.1 Instrument
4.7.1.1 Test end, R4/3 test sieve. 4. 1.2 Analysis Steps Weigh 50% of the sample to n.05-in a 500mL flow cup, add 100ml white rice water, stir or disperse it, put the test sieve into the test sieve, rinse it with running water, and there must be no red phosphorus particles on the test sieve. Dry the test sieve residue in an electric drying oven for 2 hours and place it in a desiccator to cool until it is dry. Weigh the sieve residue and determine the weight. 4.7.3 Calculate the results. The minimum fraction of fineness (passing the test sieve) is expressed in %. The following formula (4) is used to calculate the width: -×100
The sample quantity is provided: The diameter is (:
m. The value of the -% remainder is in grams (! The arithmetic mean of the results of parallel determinations is the fixed station music, and the absolute difference of the results of parallel determinations is not a person "%. 5 Inspection rules
5.1 All items of this standard are for export! Inspection items are for export. 5.2 Each batch of products shall not exceed 10t,
G 4947—2003
5.3 The number of Y units collected shall be confirmed by G/T7. When collecting, the sampler shall be vertically injected into the sampler through the diseased belt. The total number of samples shall be less than 10. The collected products shall be divided into about 100 catties and 100 kg respectively. For the test samples, two sterilized and ground plates shall be installed, sealed, and pasted on them: product name, dynamic format, grade, name of the buyer, one bottle shall be the same as the inspection age, and the other bottle shall be kept for not less than 2 months. 5.41 The quality supervision and inspection department of the industry shall follow the current regulations 5.5 The user unit has the right to conduct inspection in accordance with the provisions of this standard. The inspection shall be carried out within 1 month after the arrival of the goods. 5.6 If there is one indicator that does not meet the standard requirements, the whole batch of products can be classified as not containing coal by re-inspection. 5.7 Use the value comparison method specified in TS/125\ to determine whether the inspection result is rich in coal: 6 Marking, actual rectification! The packaging shall be clearly marked with the manufacturer’s name, address, product name, grade, quality certificate, batch number, date of production, trademark, standard number, and the “weakly flammable solid” mark specified in GR190 and the “liquid” mark specified in CB/191-2CC0.
6.2 All products of the company shall be accompanied by a quality instruction manual, which shall include: “manufacturer’s information”, factory, production station, grade, batch number, quality certificate, product quality certificate in accordance with this standard, and packaging, transportation and storage
.1 The outer packaging of industrial waste shall be an iron barrel package in accordance with railway hazardous materials regulations, with paint inside and outside the barrel, and the packaging shall be 5 bags. The inner packaging shall be 13 small plastic bags: 5 bags per bag. The mouth of the bag shall be tied tightly: under the condition of the user, the inner plastic bag can also be packed in a large plastic bag, and the outer and inner barrels shall not leak. The product shall be sealed.
7.2 The most dangerous flammable items in the industry are used in the area of strong control vehicles. Be careful during the process of sea confirmation, and be careful to control the fire and the media. It is strictly forbidden to set up a moving and stealing license.
7.3 The owner's position is in a ventilated, explosive, and high heat source-free work room. It must not be busy with weathering agents. 7.4 The second industry has a heat-resistant drug supervision system. The shelf life is 5 months:7.1 Apparatus 4.7.1.1 Test sieve R4/3. 4.1.2 Analytical steps Weigh 50% of the sample to n.05-1 in a 500mL flow cup, add 100ml white rice water, stir or disperse it for a while, put the test sample in the test cup, rinse it with running water without cutting off the particles, and there must be no red phosphorus particles on the test sieve. Dry the residue from the test sieve in an electric drying oven for 2 hours and place it in a dryer to cool until it is cold. Weigh the residue and calculate the fineness (passing the test sieve) in 0.001%. 4.7.3 The result is calculated by the following formula (4): - × 100
Sample quantity: The diameter is (:
m. The value of the residue is in grams (!). The arithmetic mean of the results of parallel determination is the fixed point. The absolute difference of the results of parallel determination is not more than %. 5 Inspection rules
5.1 All items in this standard are for export! Inspection items. 5.2 Each batch of products shall not exceed 10t,
G 4947—2003
5.3 The number of Y units sampled shall be confirmed by G/T/7. When sampling, the sampler shall be vertically injected into the sampler through the diseased belt. The total number of samples shall be less than 10. The sampled products shall be divided into about 100 catties and returned to the price method. For the test samples: two sterilized, ground and ground plates shall be installed, sealed, and pasted on the plates, etc. The name of the manufacturer, dynamic format, grade, and buyer's name: one bottle shall be the same as the inspection age and the other bottle shall be kept for not less than 2 months. 5.41 The quality supervision and inspection department of the industry shall conduct inspections in accordance with the current provisions of this specification. . The manufacturer shall ensure that all products produced meet the requirements of the standard. 5.5 The user shall have the right to conduct acceptance inspection according to the provisions of this standard. The inspection shall be carried out within one month after the arrival of the goods. 5.6 If there is one indicator that does not meet the standard requirements, the whole batch of products shall be classified as not containing any indicator. 5.7 The inspection result shall be compared with the value specified in TS/125\ to determine whether it contains any indicator. 6 Marking and packaging: 6. , clearly indicate the manufacturer's name, address, product name, grade, quality, batch number, date of production, trademark, standard number, and the "weakly flammable solid" mark specified in GR190 and the "liquid" mark specified in CB/191-2CC0.
6.2 All products of Shibai are accompanied by a quality instruction manual, including: "manufacturer", factory, production station, grade, batch number, quality certificate, production and transportation certificate of the product quality in accordance with this agreement and this standard: packaging, transportation and storage
.1 The outer packaging of industrial red metal drums shall comply with the railway hazardous materials regulations. Packing fee, the inside and outside of the barrel are painted, and the packaging is 5 k. The inner packaging is 13 small plastic meals: 5 bags per bag. The mouth of the bag is tied tightly: Under the condition of cooking at the same time, the inner plastic bag can also be packed in the village. There is no red powder inside and outside the barrel. The production environment must be sealed.
7.2 The most dangerous and flammable items in the industry are used in the area. Be careful during the process, and be careful to control the fire and the media. It is strictly forbidden to set up a moving and stealing certificate in the working room.
7.3 The industry owner group is in a ventilated, explosive, and high heat source-free room. It must not be busy with weathering agents. 7.4 The second industry has a fixed heat drug supervision system. The shelf life is 5 months:7.1 Apparatus 4.7.1.1 Test sieve R4/3. 4.1.2 Analytical steps Weigh 50% of the sample to n.05-1 in a 500mL flow beaker, add 100ml white rice water, stir or disperse it for a while, put the test sample in the test sieve, rinse it with running water without cutting off the particles, and there must be no red phosphorus particles on the test sieve. Dry the residue from the test sieve in an electric drying oven for 2 hours and place it in a dryer to cool until it is cold. Weigh the residue and calculate the fineness (passing the test sieve) in 0.001%. 4.7.3 The result is calculated by the following formula (4): - × 100
Sample quantity: The diameter is (:
m. The value of the residue is in grams (!). The arithmetic mean of the results of parallel determination is the fixed point. The absolute difference of the results of parallel determination is not more than %. 5 Inspection rules
5.1 All items in this standard are for export! Inspection items. 5.2 Each batch of products shall not exceed 10t,
G 4947—2003
5.3 The number of Y units sampled shall be confirmed by G/T/7. When sampling, the sampler shall be vertically injected into the sampler through the diseased belt. The total number of samples shall be less than 10. The sampled products shall be divided into about 100 catties and returned to the price method. For the test samples: two sterilized, ground and ground plates shall be installed, sealed, and pasted on the plates, etc. The name of the manufacturer, dynamic format, grade, and buyer's name: one bottle shall be the same as the inspection age and the other bottle shall be kept for not less than 2 months. 5.41 The quality supervision and inspection department of the industry shall conduct inspections in accordance with the current provisions of this specification. . The manufacturer shall ensure that all products produced meet the requirements of the standard. 5.5 The user shall have the right to conduct acceptance inspection according to the provisions of this standard. The inspection shall be carried out within one month after the arrival of the goods. 5.6 If there is one indicator that does not meet the standard requirements, the whole batch of products shall be classified as not containing any indicator. 5.7 The inspection result shall be compared with the value specified in TS/125\ to determine whether it contains any indicator. 6 Marking and packaging: 6. , clearly indicate the manufacturer's name, address, product name, grade, quality, batch number, date of production, trademark, standard number, and the "weakly flammable solid" mark specified in GR190 and the "liquid" mark specified in CB/191-2CC0.
6.2 All products of Shibai are accompanied by a quality instruction manual, including: "manufacturer", factory, production station, grade, batch number, quality certificate, production and transportation certificate of the product quality in accordance with this agreement and this standard: packaging, transportation and storage
.1 The outer packaging of industrial red metal drums shall comply with the railway hazardous materials regulations. Packing fee, the inside and outside of the barrel are painted, and the packaging is 5 k. The inner packaging is 13 small plastic meals: 5 bags per bag. The mouth of the bag is tied tightly: Under the condition of cooking at the same time, the inner plastic bag can also be packed in the village. There is no red powder inside and outside the barrel. The production environment must be sealed. bZxz.net
7.2 The most dangerous and flammable items in the industry are used in the area. Be careful during the process, and be careful to control the fire and the media. It is strictly forbidden to set up a moving and stealing certificate in the working room.
7.3 The industry owner group is in a ventilated, explosive, and high heat source-free room. It must not be busy with weathering agents. 7.4 The second industry has a fixed heat drug supervision system. The shelf life is 5 months:
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