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BRANDplates 384孔,pureGrade S,PS材质,白色,F形底,灭菌
SPARE PROTECTION COLLAR, PP, 500 ML
大张中速定性滤纸(100张/包)
EcoCART 125-3,LiChrospher 60 RP select b 10 μm定制柱
PUNYW7103295 ent-Defluoro Fosaprepitant Dimeglumine
GRIFFIN BEAKERS, RAISED GRADUATED, TPX, 2 000 ML PACK OF 4 PCS
3-羟基-4-硝基苯甲酸甲酯
19种元素混标,不同浓度溶于5% HNO3/Tr HF
SPHERICAL JOINTS, BALL, INCHES SIZE, KS 19/9, DURAN
甲醇中环氧氯丙烷溶液标准物质