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
VISCOMETERS, CANNON UBBELOHDE A + DIL.B CAPILLARY NR. 25, RANGE cST 0,4-2 MM2/S, K: 0,002, non-ca
AQUASIL C18 5UM 50X20MM PREP COLUMN
BIOBASIC 8 5UM 50X1MM COLUMN
4-羟基环己甲酸
100 ng/μl 1,3-Dinitropyrene in Toluene标准品
气相色谱柱,TG-WAXMS 15m x 0.53mm x 0.25μm
POLYSPRING 内插管
EnvirElut PAH SPE小柱,1g/6ml
DM-Volatile Amine 30m x 0.32mm
氯甲酰草胺 标准品