Basic standards of reference materials, catalog, chemical industry standard, Chinese standards
HG/T 3579 General rules for chemical standard materials
HG/T 3580 Regulations for chemical standard materials
Basic standards of reference materials, catalog, chemical industry standard, Chinese standards
Time: 2015-03-16 15:42:05; Count: 140
Surfactant
Dimethyl N,N'-(methylenedi-4,1-phenylene)bis(2-methylalaninate)-MDI polymer
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