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氯四环素标准品
PUNYW10205487 Bromfenac Impurity 31
Stoppers with folding skirt versilic, translucent, stoppers in pure silikons, type 19,4 mm, dimensions, 15,8 x 17,8 mm, thermal restistance from -60 °C to +220 °C and autoclavable at 121
5-磷酸吡哆醛酯一水合物
Prochloraz Metabolite BTS 44595
4-氟-1,2-苯二胺
十二甲基环六硅氧烷,98.0%(GC)
LiChroCART 4-4,Purospher Si 5μm定制柱
温湿度计LS-212
Tubing clamps, screw-type, made of stainless steel, i-? - 25 mm, for tubing ?- 21-25 mm,