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
40ml棕色样品瓶套装,含24-414瓶盖
Poly-Clear 流体,用于 G3292A 制冷器
SILICONE RUBBER SEALS, WITHOUT WASHER, 16 X 8 MM, GL 18
silicone kf-96 chromosorb waw dmcs 60/80
纺织品中防腐剂标准样品待测目标物五氯苯酚
比色管
气相色谱柱,TG-5MS AMINE 30m x 0.32mm x 1μm
SEP-PAK QMA 小柱(30/盒)
PHENYL-HYPERSIL-2 5UM 100X2.1MM COLUMN
GAS BURNER ACC. TO TECLU, WITH STOPCCOCK AND PILOT FLAME, 13 MM TUBE-D., PROPANE