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全部 更多 纯品型，有证书 >95% 0.1 mg/mL in Acetonitrile 有COA 1000 μg/mL in MeOH:AcCN (95:5) (as deriv.) 3μg/mL(以醛酮计) 1000 μg/mL in Acetonitrile 有COA,100 ug/ml in Acetonitrile 见证书 100μg/mL(以醛酮计) 100 μg/mL in Acetonitrile 有COA,1000 ug/ml in Acetonitrile 0.1 mg/mL in AcCN 1000 μg/mL in MeOH 100mg/L 5000 μg/mL in Methanol 10 mg/mL in Water 100 µg/mL in Acetonitrile 100 μg/mL in Acetone 100 μg/mL in Ethyl acetate 100 μg/mL in Water 1000 μg/mL in AcCN 1000 μg/mL in Water 1000μg/mL 15 μg/mL in Acetonitrile 15μg/mL 20μg/mL 250 μg/mL in AcCN HPLC≥98% Varied conc. in AcCN ≥98.0% 以醛酮计：200ug/ml溶于乙腈 0.1 mg/mL in Acetonitrle 1.0 μg/mL in AcCN 1.23mg/L左右 0.801mg/L 0.911mg/l 2.51mg/L(需稀释) 0.942mg/L 1.44mg/L 1.21mg/L 0.817mg/L 1.42mg/L 0.550mg/L 0.51mg/L左右 0.524mg/L 0.856mg/L 0.808mg/L(需稀释) 1.24mg/L(需稀释) 0.409mg/L(需稀释) 1.43mg/L(需稀释) 100 mg/L 100 µg/mL in Methanol 100 µg/mL(以醛酮计) in Acetonitrile 100 μg/mL in Methanol 1000 μg/mL in Acetone 1000 μg/mL in Dichloromethane 1000 μg/mL in Methanol 1000mg/L溶于乙腈 100?g/mL 100mg/L于乙腈(以甲醛计） 100mg/L于乙腈 100µg/mL(以醛酮计) 100μg/mL溶于5%乙醇 10μg/mL 15 µg/mL(以醛酮计)in Acetonitrile 2.0 mg/mL in MeOH 2.0mg/mL 2000 μg/mL in Dichloromethane 5.0 mg/mL in MeOH 500 μg/mL in Acetonitrile 500mg/L于乙腈（以醛酮计） 99.00% Varied Concentration in Acetonitrile Varied conc. in Acetonitile Varied conc. in Acetonitrile certified reference material, 1000 μg/mL in acetonitrile (as the aldehyde), ampule of 1 mL certified reference material, ampule of 5 × 1 mL ≥98% 不同浓度 有COA,1000 ug/ml in Methanol:Acetonitrile (80:20) 有COA,1000ug/mL in Acetonitrile 有COA,1000ug/mL in Methanol:Acetonitrile (80:20) 有COA,density = 1.019

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