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p-Toluidine-d3 (methyl-d3) 标准品
Chlorobenzene-4-d1 标准品
BLACK COHOSH ROOT VBRM 标准品
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Rubidium Carbonate (Rb2CO3) 99.9%
23种农药混标(HJ 921-2017)
Ruelene (TM) Solution 100ug/ml in Toluene
Organochlorine Pesticides 608/625/8080/8081-Neat
5-Acetyloxy-4-acetyl-resorcinol
1,9-Dimethyl-7-ethylphenanthrene/1,9-Dimethyl-5-ethylphenanthrene