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
100UM PDMS 固相微萃取,自动 PK3
甲醇中三氯甲烷四氯化碳标样
气进样针
GR 541 滤纸
ISO-Guide34-Vanadium(V)标准溶液,1000mg/L溶于2% HCl
Ball Point Paint Marker, black, width: 1 mm, designed for marking all materials like plastics, rubber, cloth, metal, and especially glass. Autoclavable and dishwasher-proof. Fast dryi
气相色谱柱,TG-XLBMS
Wheaton 125ml溶剂瓶,含PTFE隔垫
TARGET 进样针用于250UL-10ML
巴豆醛