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1,1'-硫代羰基二-2(1H)-吡啶酮
4-硝基间甲酚
D-别苏氨酸
PCB No. 73,10ng/ul 标准品
NEPHELO CULTURE FLASK "BIOGEN", W.LATERAL SIDEARM ? 14 MM WITHOUT CLEANOUT CAP 500 ML; CUL.VOL.3
2-氯萘,10ng/ul溶于异辛烷 标准品
BioBasic 8 IntegraFrit, 50x0.15mm, 5um
BUCKETS, PE, COMPL.WITH LID, 0,5 L
BOTTOM OF TITR. VESSEL 20 B