如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
硒酸, 40%水溶液
SINGLE WAY STOPCOCKS, GROUND AND POLISHED, WITHOUT KEYS, BORE 6MM, NS21.5 DURAN
CHROMATOGRAPY-COLUMNS, WITH ST-SOCKET 14/23, ST-PTFE-STOPCOCK, SCREW-THREAD RETAINING NUT, FUSED-
RUBBER-VACUUM-TUBING, "PARA HR 1374 RED", I.D.7 MM,WALL THICKNESS 5 MM
3-马来酰亚胺丙酸 N-羟基琥珀酰亚胺酯
塑料中PAH空白样品待测目标物苊/芴
COVER, MADE OF QUARTZ, D. 45 MM FOR 33ML
罗非昔布
STIRRER MAGNETS Boxed Magnet Sets
1-氟-3-碘-5-硝基苯