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NATURAL MILK POWDER (pesticides) 标准品
Diethylene glycol mono(4-n-nonylphenyl) ether-13C6
p,p’-DDD农药溶液分析标准物质
5a-Androstane-3?,17?-diol-3-gl 标准品
Decanoyl-L-carnitine-d3 HCl (N-methyl-d3) 标准品
十八烷酸甲酯/硬脂酸甲酯 标准品
METHYL 2,3-DIBROMOPROPIONATE, 1X1ML, MTB E 1000UG/ML 标准品
四氢吡咯
gamma-1,2,3,4,5,6-Hexachloro环己烷-d6
Pyridostigmine Bromide