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
气接头
SiliaPrep? Tosic Acid (SCX))CT)X-2)2)CK AND SCREW CAP,SILICONE GASKET NS-STOPPER00 ML, DURAN
天冬酰胺
不锈钢筛网,孔径5.00mm,直径200mm
AT-WAX气相毛细管柱
BIOBASIC AX 5UM 10X3MM DROP-IN GUARDS 4/PK
PK100 8/425 BLACK S/T CAP INTER-SEAL
土壤中阴离子(溴化物/氯化物/氟化物/硝酸盐氮/磷酸盐/硫酸盐)
SCREW-THREAD ADAPTER COUPLINGS, WITH SILICONE-PTFE-LINGERS, GL 45
6种阴离子混标1,Cl/C2H3O3/NO2/NO3/HCOO/CH3COO,1000mg/L溶于 H20