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ALANINE-b-NAPHTHYLAMIDE, L-(RG) 标准品
New York NYSDEC Stars VOA 2000ug/ml in Methanol
3-奎宁醇
Rubidium Cloride (RbCl) 99.95%(有证书)
PUNYW27595135 Ketoprofen EP Impurity B
o,p’-DDT 标准品
正己烷中12种农药混标(完全符合:HJ768-2015固体废物有机磷农药的测定GC)-(冰袋运输)
Imazalil sulfate Solution 100ug/ml in H2O
3-Methyl-1-butanethiol
Fenhexamid,