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
50kg-1g 砝码套装, OIML CLASS /OIML F2级别,带NVLAP证书
粘度毛细管
2,2'-二噻吩
HYPERSIL GOLD PHENYL 1.9UM 50X4.6MM COLUMN
防溅球,250mL
填充柱 3%FFAP+0.5%H3PO4 on Chromosorb WAW DMCS 60/80
BETAMAX NEUTRAL 5UM 250X4MM COLUMN
硅胶管
矩形样品池的夹具
填充柱3% OV-17 on Chromosorb WAW DMCS 80/100