This standard is formulated for the first time. This standard specifies the instruments and equipment, test procedures and evaluation of results for the corrosion test of substances on metals. This standard is applicable to metal corrosion tests of liquid substances or solid substances that may become liquid during transportation. This standard corresponds to the United Nations "Manual of Tests and Criteria for Recommendations on the Transport of Dangerous Goods" (4th revised edition), and its consistency is non-equivalent. The relevant technical content of this standard is completely consistent with the above manual, and the standard text format has been edited according to GB/T1.1-2000. GB/T 21621-2008 Test method for metal corrosion of dangerous goods GB/T21621-2008 Standard download decompression password: www.bzxz.net
This standard is formulated for the first time. This standard specifies the instruments and equipment, test procedures and evaluation of results for the corrosion test of substances on metals. This standard is applicable to metal corrosion tests of liquid substances or solid substances that may become liquid during transportation. This standard corresponds to the United Nations "Manual of Tests and Criteria for Recommendations on the Transport of Dangerous Goods" (4th revised edition), and its consistency is not equivalent. The relevant technical content of this standard is completely consistent with the above manual, and the standard text format has been edited according to GB/T1.1-2000.
This standard corresponds to the United Nations "Manual of Tests and Criteria for Recommendations on the Transport of Dangerous Goods" (4th revised edition), and its consistency is not equivalent. The relevant technical content of this standard is completely consistent with the above manual, and the standard text format has been edited according to GB/T1.1-2000.
This standard is proposed and managed by the National Technical Committee for Standardization of Dangerous Chemicals Management (SAC/TC251).
The responsible drafting unit of this standard: Jiangsu Entry-Exit Inspection and Quarantine Bureau.
Participating drafting units of this standard: Sinochem Standardization Research Institute, Beijing Entry-Exit Inspection and Quarantine Bureau, Changzhou Import and Export Industrial and Consumer Products Safety Testing Center.
The main drafters of this standard are: Wang Rong, Wang Xiaobing, Guo Yi, Tang Shutian, Qian Shuhua, Kou Haijuan, Ding Yixun.
This standard is formulated for the first time.

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 who reach an 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.
GB6944-2005 Classification and product name numbering of dangerous goods
GB/T15098-1994 Principles for the classification of dangerous goods transport packaging
GB19458 General safety regulations for the inspection of hazardous characteristics of dangerous goods
ASTM G31 Standard method for testing metal corrosion
United Nations "Recommendations on the Transport of Dangerous Goods: Manual of Tests and Criteria" (Fourth Revised Edition)
United Nations "Recommendations on the Transport of Dangerous Goods: Model Regulations" (Fourteenth Revised Edition)

Its 13.300
People's Republic of China National StandardWww.bzxZ.net
G Road/216212008
Dangerous Goods
Metal Corrosion Test Method
Dangeros faods-- est inelhpl lor corrosiar tn metals2003-04-01 Issued
State Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China Standardization Administration
2008-09-01 Implementation
3/121621-2088
This standard should be used in conjunction with the joint translation and customs single-insurance cargo transportation invitation test and standardization registration fourth revision service! The degree of consistency with the actual conditions is not equivalent: the relevant technical contents of this standard are completely consistent with the actual situation, and the text format is in accordance with (5/1.12000 factory alliance energy policy
This standard is compiled by the National Dangerous Chemicals Management Technical Committee SATC251) and the draft unit of this standard is: China Chemical New Chemical Research Institute, Beijing Exit Inspection and Quarantine Institute of Industrial and Consumer Products Safety Innovation Center
This standard can be started by: Ping Xiaoyun, mature generation, Tang Shuyu, Qian Kahua, Zihun, Ding Xun.
Dangerous goods
Metal corrosion test method
This standard specifies the procedures and results of the metal corrosion test of commercial materials. 187 21621.--2008
This standard is for the testing of metal corrosion resistance of materials that may become liquid during transportation. 2. The following documents are the reference documents of this standard. Any subsequent amendments (excluding revisions) are not applicable to this standard. However, the most important thing is that the United States standard station or the research agreement can use this standard.
OB 60442C0
Dangerous goods
Risky goods
GB/T 15083-14494
Specialties of hazardous materials
n 1n45s
ASTM G a
Metal corrosion resistance
United Nations Center for the Quantity of Cargo
Joint Group Cargo Port Control Organization
Song Nuo Known Definitions
GB 10158 ASTM G 31 E
The following terms and definitions apply to this standard.
Xin Tun Material
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4.1 physical test you proved that there is no membrane reading life material talent encounter gold country teng health test purchase 4.? This effect is to determine the body or in the process of falling into the liquid body of the body against the concept of explosion of the disease: the business here is determined as 61205 # 8 Class dangerous goods for sale in Hong Kong goods through the use of 819994 in the former US equipment S instrument and equipment
5, 1 test piece
with the pin and tide as the reading set in the sample to be tested of the metal material, after at least 3 decisions, its size is: length m smile 20mm, stop m on it at random road symbol condensation
GB7T 21621--2008
5, the bad state of the oral instructions of the spot penetration device
Electric glass equipment most area olefin E most, a total of three people in the people can guarantee the metal group of products to put the first personal flow condenser to ensure the use of the air more careful: real flow cold group, with real anti-liquid replacement device ultimately difficult to unite Tengmei in the dangerous goods fast transport of the welcome agreement and standard Yahu book leopard Shenzhen compensation subscription version)! 6.3 Electrical analysis day currency
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6 test steps
6.! The dream paper of the month will belong to the operation exemption, the ultrasonic clear flow of the guest particles are sent # to remove the meat tide, the bureau will be full of the film for the spring broadcast body medical in our heart not empty to Wu Gu version of the chemical treatment 6.2 Jinqiang use Chengbo PTFE line shot into the container, the product can not use the gold full line 6. Xu completed the battle. In order to avoid the gold equipment being oxidized, the test was carried out for the gold brand product. In order to ensure that the gold laser product is fully protected, the test limit is 1.5. The increase in the #Asia purchase period will affect the purchase of the model liquid test results. In order to obtain the positive test results during the test period, the country will use the individual container in installments! The effect of a person·a person who forgets everything in the child's life is not enough. "The lover also has a sense of carrying the container, opening the love ship, the whole teaching person has no life, please leave it for yourself. The test should avoid the loss of poetry and liquid operation,
6 In the entire test, the plate girl in the container will be inside, the test photographer should roll the control condensation in more public, the service metal time will talk about the accumulated agricultural research environment of this Dejian Yisha language (life) 6 test stain cultivation, the gold dance film and the glass of the battle will be wiped clean with a brush (can be used urgently to fill it up). ) 6,8 Such as gold dew read the material or sediment, can be cleaned with pickling solution, but this country, I, should be the same as the gold piece of tea (time, temperature, concentration, good place, with a certain practice of washing the gold, in the final calculation of the liquid, 69, and finally with the sound bath of ethanol and flash solution to wash the remaining pieces, and then the gold piece for dry honey and all the scene, to give the metal the first quality. The scene can be used to calculate the magic health rate of the initial liquid rest. 7 Cumulative evaluation
7.1 Uniform corrosion results
Metallic equipment creation geological you, then use the quality of the large number of color smiles to select products for sorting its collection such as joint equipment! And for my preference, the equipment has been read without the unique ability to meet the 2 heart you risk, the cost of the capital
different exposure time corresponding quality aid loss doubt small quality traceability
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G8/721621--20C8
Niu silver gold purchase development has a good source of corrosion, the most severe period of the most severe production temperature source in the corrosion depth of the state station, the result if the large severe agriculture? In the case of the formation of the follow, then the skin back Xie night body of the metal magic body is full of 3 me 944200 danger category 4.2 neck of the most 2 not the most violent time of the minimum corrosion depth of the country
micro plastic course rn
GB/T 21621--2008
hazard exposure
silicon test method
Jin Fubin
medical tour Feng teaching materials
Beijing Zhuxing 1 year Tanbei Town No. 18
Zhengtai Hai: 1a
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