全部 更多 偶氮染料（AZO）代谢物标准品 其他未分类标准品

全部 更多 纯品型，有证书 10 μg/mL in Ethyl acetate 100 μg/mL in AcCN 1000 μg/mL in AcCN 100 µg/mL in Methanol 100 μg/mL in Acetonitrile 10 μg/ml in Acetonitrile 100 μg/mL in Toluene 1000 μg/mL in MeOH 100 μg/mL in MeOH 100 μg/mL in Methanol 见证书 10 μg/mL in Cyclohexane 100 μg/mL in Cyclohexane 5.0 mg/mL in MeOH 100 μg/mL in Dichloromethane 100μg/mL 100 μg/mL in MeOH:AcCN (50:50) 1000 μg/mL in MeOH:AcCN (50:50) 2.0 mg/mL in MeOH >95% 10 mg/mL in Water 100 µg/mL 溶于乙腈：甲醇=80:20 100 μg/mL in Isooctane 100 μg/mL in Pyridine 100 μg/mL 溶于乙腈：甲醇=80:20 100 μg/mL 1000 µg/mL in Acetonitrile 1000 µg/mL in Toluene 1000 μg/mL in Acetonitrile 1000 μg/mL in Dichloromethane 1000 μg/mL 2.0 mg/mL in CH2Cl2 2.0 mg/mL in Dichloromethane 2.0 mg/mL in Ethyl acetate 2000 µg/mL in Dichloromethane 2000 μg/mL in Acetonitrile 300 μg/mL in Acetonitrile Methanol 7:3 300ppm于乙腈/甲醇(70/30) 50 μg/mL in CH2Cl2 500 μg/mL in Acetonitrile:Methanol 有COA

全部 更多 1mL 1ml 100mg 250mg 10mL 10ml 500mg 10mg 24*1mL 5*1mL 1.2mL 1g 2*1mL 250MG 2mL 50mg 6瓶/套

全部 更多 AccuStandard Dr.E-液标 Dr.E CATO FirstStandard BePure-混标 ChemService o2si 伟业计量 坛墨质检

全部 更多 是

全部 更多 是