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
17α(H),21ß(H)-(22S)-Homohopane 标准品
烯虫酯
DELAY SENSOR CALIBRATION SAMPLE KIT & 标准品
Nitric Oxide in Nitrogen (Nominal 100 μmol/mol)
A0404546 咖啡豆醇 CAS号13194-48-4
NO. 1 FUEL OIL, 1X1ML, MEOH 20,000UG/ML 标准品
PUNYW27355383 Meclozine EP Impurity B (4-Chlorobenzhydrol)
Butyric-3,3-d2 Acid 标准品
ACID HERB SPIKING MIX 2, 1X10ML,ACETONE VARIED CONCENTRATIONS 标准品
2,2',3,3',5,5',6,6'-Octachlorobiphenyl 标准品