0.25g/C16972700 大观霉素标准品/Spectinomycin dihydrochloride hydrate
YASKAWASGMGH-1EDCA6F-OY
Gold blend 50 enveloped tea bag carefully selected high grown black tea 100g
毛细管色谱柱AT.PLOT GRAPHITE CABRON BLACK
FBS C04001-500Certified Foetal Bovine Serum (FBS)特级胎牛血清
珀金埃尔默N9306322色谱柱COL-Velocity WAX
TOSOHTSK YMC-carotenoid(C30)色谱柱
10mg/C14102000 (德国Dr)环氧七氯A 标准品/Heptachlor-endo-epoxide (Isomer A)
10mg/C14102000 (德国Dr)环氧七氯A标准品/heptachlor-endo-epoxide (Isomer A)
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