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
STRAIGHT HIGH VACUUM VALVE, "WITAFLO" DURAN, VALVE PLUG MADE OF PTFE 6 MM, SIDE ARMS D.10 MM,L.75
2-氟-5-氨基吡啶
铬不锈钢， 屑状
Shim-pack Velox PFPP色谱柱
PUNYW10126296 Simvastatin Impurity 12
五氯化钽 (无水)
红色隔垫（10MM*5MM)，50个/包，最高300度
PRECISION PLUS STD UNSTAINED
FLEXIBLE COUPLINGS MADE OF RUBBER AND METAL FOR SHAFT DIA 10 MM
乙酰甘氨酸
