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
圆形夹口夹具、最大开口40mm
(R)-(-)-2-甲基-2,4-戊二醇
AA Grade Cerium, 50 mL 1,000 mg/L in 2% HNO3
GOW-MAC气体检漏器,迷你型
PP制塑料瓶
WASHING BOTTLE, 250 ML, GLASS, ST 29/32-STILL HEAD COMPLETE
GELMAN CASSETTE W/GN-4 3PC. BANDED ORANG E 25MM PK/50
3-氟苯甲酸
气相色谱柱,TG-WAXMS 60m x 0.25mm x 0.25μm
Plastic tube connector for ID 10.0mm (pack of 10ea)