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
酒精灯芯
O-ring, for desiccator article number 80550
环保包装 9001V折叠式带阀防护口罩(耳带式/标准号)
ISO Guide 34 - Beryllium 10,000 mg/L in 10% HCl 100 ml (Be Acetate)
金属环(黄钢或不锈钢)
MERCK Silica gel 60 RP-2(烷基化)TLC玻璃板
ProElut PSA Glass 1g / 6mL 30/pk
SPECIMEN BOTTLES, NARROW NECK, PE, WITHOUT SCREW-CAP, CAPACITY 2000 ML.GL 28
TEST TUBE DURAN WITH BEADED RIM
3-溴-4-甲氧基甲苯