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
色谱配件
2,3,3'-三氯联苯
DURAN Round bottom flask, narrow neck, without print, 50 ml
2-羟基-5-溴吡嗪
PRECISION-UNIVERSAL SET THERMOMETERS NOT ENAMELLED, OPAL GLASS SCALE FOR OFFICIALLY TESTING O.? 9
p-(Methylthio)benzoic Acid
NOT LONGER AVAILABLE !
全氟辛二酸二甲酯
茜素红
50kg-1mg 砝码套装, OIML CLASS /OIML F1级别,带NVLAP证书