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Spacer, 聚四氟乙烯 大号
CAPCELL CORE ADME S2.7 2.1X35
50/30um 1cm DVB/CAR/PDMS SPME 萃取头
Silicone peroxide id. 1.14mm standard tubing/reel of 15m 7625-30
1,4-二甲基-2-硝基苯
HyperSep-96 Cyano 50mg Wells 100个/包装
HYPERCARB 3UM 100X3MM HT COLUMN
DENSITY-THERMO-HYDROMETERS FOR PETROLEUM PRODUCTS, RANGE 0.820 -0.910:0,001 WITH THERMOMETER -10
SPIRAL PIPETTING TUBE *
2-氨基-4-甲氧基苯乙酮盐酸盐