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
CONICAL STOPPER 1 HOSE - 26x19 mm, h 28 mm
BETASIL PHENYL 5UM 100X3MM COLUMN
20MG砝码,E1级别,带NVLAP证书
隐绿原酸
Retort clamps made of stainless steel, largest opening 40 mm, round jaws PVC coated
柠檬酸钠
玻璃器材
(溴甲基)三氟硼酸钾
茜素红
灰分定量滤纸(Grade 42)