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Cells and accessories for the photometric chlorine determina tion for liquid reagents 100086, 100087
Ethyl 2-methyl-4-phenyl-1,3-thiazole-5-carboxylate, 97%
(易制爆)Silver nitrate, Premion?, 99.995% (metals basis), Ag 63% minConcentration 0.282N.995%
10种元素ICP-MS混标(GB 3838-2002)
Isohexane, for residue and pesticides analysis, <5% n-Hexane, for residue analysis 2.5LT
Butylated hydroxyanisole, 98%
乙二醇单甲醚
E.coli/Coliform Selective-Supplement (lyophilisate) for preparation of 8.0 l selective culture media
甲基磺酸钙,98.0%(T)
(1S,4R)-N-FMOC-胺基环戊-2-烯甲酸, 98%