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10%PEG-20M+2%KOH on chromosorb WHP80/100
2-氯-5-碘-3-硝基吡啶
亚磷酸氢二钠五水合物
LiChroCART 30-3,LiChroprep RP-18 25-40μm定制柱
DURAN? super duty Erlenmeyer flask, wide neck, with graduation, 500 ml
BURETTE CLAMPS, WITH ROLLS, SUITABLE FOR 2 BURETTES
2-溴异戊酸
鸡肉粉基质中呋喃西林代谢物(SEM)质控样
TCT细胞培养瓶,透气盖,175cm2
HyperSep Retain PEP SPE Column 1g 6mL 30Pk