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- 2016-11-15 Sino-German City-to-City Standardization Cooperation Seminar
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GB/T 7918.2-1987
Standard methods of microbiological examination for cosmetics--Standard plate count
GB/T 7918.3-1987
Standard methods of microbiological examination for cosmetics--Fecal coliforms
GB/T 16995-1997
Determination of gel time of thermosetting powder coatings at a given temperature
GB/T 5279.2-1997
Countersunk flat head screws--Part 2:Penetration depth of cross recesses
GB/T 7590-1987
Code of Chinese ideograms set forinformation interchange--The 4th supplementary set
GB/T 16505.1-1996
信息处理系统 开放系统互连 文卷传送、访问和管理 第1部分:概论
Information processing systems--Open systems interconnection--File transfer, access and management--Part 1:General introduction
GB/T 4920-1985
Determination of sulphuric acidmist in tail gas in sulphuric acid concentration process--Barium chromate colorimetric method