This standard is applicable to all types of enterprises that produce and use methyl methacrylate monomer. GB 8776-1988 Hygienic standard for methyl methacrylate in workshop air GB8776-1988 Standard download decompression password: www.bzxz.net

The national bridge standard of the People's Republic of China
Methyl methacrylate in workshop air
Health standard
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Big standard old product production, free of methyl methacrylate in the home of the living point of the various people's national road 1 worker life requirements
This can be air single high internal quality methyl methacrylate free sea electricity/2 win room inspection method speed
This school sea medical state teaching method adopts gas use color language, update record of the People's Republic of China 91381-02-23 my standard OR:8776-88
1968-13-01 implementation
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