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
盐酸苯胺 标准品
4-氯苯氧基乙酸-d6
(R,R,R)-2-Azabicyclo[3.3.0]octane-3-carboxylic Acid Benzyl Ester Hydrochloride Salt
Geosmin-d3 标准品
Potassium acetylacetonate
农药噻螨酮溶液标准物质
1.2-Diacetylhydrazine (无证书)
POLYETHYLENE GLYCOL STANDARD 600 CERTIFI ED ACC. TO DIN 标准品
Base/Neutrals Calibration Mixture 2000ug/ml in Methylene chloride
乙腈中特乐酚溶液 广电计量