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
FLASK, ROUND BOTTOM, FOR WATER ESTIMATORS, ACC. TO DEAN STARK 500 ML, ST 29/32
5-甲基异噁唑-3-甲酸
Strata X-AW 33u Polymeric Weak Anion
Custom Sulfolan 100,00 mg/L in Toluol标准品
4-(4-硝基苯氧基)苯甲醛
JAPAN ORBO 827 FILTERS, 37MM, PK25
滤纸筒(素纤维滤纸筒 配套索氏提取器)
Bio-Rad AG1-X4 树脂, 500G
无水乙醇 AR
DM-1HT 30m x 0.32mm x 0.10μm