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全部 100μg/ml in methanol 1000μg/ml in methanol hplc≥98% 100μg/ml in acetone 98% 1000μg/ml in acetone hplc≥99% 1000ug/ml in purge and trap methanol 分析标准品 100μg/ml in methanol,不确定度3% 分析标准品, 100ug/ml in acetone 分析标准品, 10ug/ml in acetone 99% 1000μg/ml in methanol,不确定度:2% 1000μg/ml in methanol,不确定度2% 100μg/ml in methanol,uncertainty 3% 100μg/ml in methanol,不确定度:3% 分析标准品, 1.00mg/ml in methanol 1000 μg/ml in methanol 1000μg/ml in acetonitrile,不确定度2% 1000μg/ml in methanol,uncertainty 2% 100μg/ml in acetonitrile 1000ug/ml in acetone 1000μg/ml in acetonitrile,uncertainty 2% 分析标准品, 100ug/ml in petroleum ether 100μg/ml in acetonitrile,uncertainty 3% 100μg/ml in acetonitrile,不确定度3% 100μg/ml in n-hexane 分析标准品, 10ug/ml in petroleum ether 1000μg/ml in acetonitrile 95% 分析标准品, 100μg/ml in acetone 100μg/ml in methylbenzene 分析标准品, 100ug/ml in methanol 分析标准品, 10μg/ml in acetone 1000μg/ml in methylbenzene 97% hplc≥97% 1000μg/ml in acetonitrile,不确定度:2% 100μg/ml in ethanol ≥98% 分析标准品, 10ug/ml in methanol 1000 μg/ml in ethanol 1000μg/ml in acetonitrile,不确定度 2% 1000μg/ml in hexane,不确定度2% 1000μg/ml in n-hexane 100μg/ml in hexane,uncertainty 3% 100μg/ml 分析标准品, 100μg/ml in methanol 分析标准品, 100μg/ml in petroleum ether 分析标准品, 10μg/ml in methanol 0.100mg/ml in methanol 1000mg/l于丙酮 1000ug/ml in methanol 1000μg/ml in acetonitrile , 不确定度2% 1000μg/ml in acetonitrile, 不确定度2% 1000μg/ml in hexane,不确定度:2% 1000μg/ml in 乙腈 1000μg/ml 100μg/ml in acetonitrile 100μg/ml in acetonitrile,不确定度 3% 100μg/ml in hexane ,不确定度3% 100μg/ml in hexane,不确定度3% 100μg/ml in methanol , 不确定度3% 100μg/ml in methanol,不确定度 3% 75% 96% gc≥98% hplc≥90% hplc≥95% purity≥98% 分析标准品, 0.105mg/ml in methanol 分析标准品, 100ug/ml in actone 分析标准品, 10ug/ml in hexane 分析标准品, 10μg/ml in acetone,u=4% 分析标准品, ≥98% 分析标准品, ≥99% 1.00mg/ml,溶剂:甲醇 10 ug/ml,u=6~2%, in acetone 100 μg/ml于乙腈 1000ug/ml in acetonitrile 1000μg/ml in acetonitrile 1000μg/ml in ethanol,uncertainty 2% 1000μg/ml in hexane,uncertainty 2% 1000μg/ml in hexane 1000μg/ml in metha,不确定度2% 1000μg/ml in methanol , 不确定度2% 1000μg/ml in methanol(anhydrous) 1000μg/ml in methanol,不确定2% 1000μg/ml in methanol,不确定度 2% 1000μg/ml in methanol,不确定度3% 1000μg/ml 于丙酮 1000μg/ml,基体:丙酮 100mg/l in acetone 100mg/l于正己烷 100ng/μl in cyclohexane 100ug/ml in acetone,u=4% 100ug/ml in methanol 100ug/ml in petroleum ether 100ug/ml,u=2%,in acetone 100ug/ml,溶剂:正己烷 100μg/ml in acetonitrile , 不确定度3% 100μg/ml in acetonitrile, 不确定度3% 100μg/ml in ethanol,uncertainty 3% 100μg/ml in ethanol,不确定度3% 100μg/ml in h2o 100μg/ml in hexane , 不确定度3% 100μg/ml in hexane, 不确定度3% 100μg/ml in hexane,不确定度:3% 100μg/ml in hexane 100μg/ml in isopropanol 100μg/ml in methanol, 不确定度3% 100μg/ml in methylbenzene:acetone(8:2) 100μg/ml 于乙腈 100μg/ml,u=2%,in ethyl acetate 10ng/μl in cyclohexane 10μg/ml,基体:丙酮 2000ug/ml in high purity methanol 90% 97.5% 98.5% gc≥95% gc≥97% gc≥99% hplc≥94% hplc≥96% ≥95%, 100 ng/μl in aceton ≥95%, mixture of isomers ≥95% ≥97% ≥99.4%, u=0.4%(k=2) ≥99.6%, u=0.4%(k=2) ≥99.8%, u=0.3%(k=2) ≥99.9% 分析标准品, 0.100 mg/ml in acetone 分析标准品, 0.100mg/ml in methanol 分析标准品, 0.10mg/ml in methanol 分析标准品, 1.00mg/ml in metahnol 分析标准品, 10 ug/ml in ethyl acetate,u=6% 分析标准品, 100 mg/l in methanol 分析标准品, 100 ug/ml in ethyl acetate,u=3% 分析标准品, 100mg/l in acetone 分析标准品, 100ug/ml in benzene 分析标准品, 100ug/ml in h2o 分析标准品, 100ug/ml in hexane 分析标准品, 100ug/ml in isopropanol 分析标准品, 100ug/ml in toluene 分析标准品, 100ug/ml,u=3% in ethanol 分析标准品, 100μg/ml in ethanol 分析标准品, 100μg/ml in methanol,u=3% 分析标准品, 100μg/ml,基体:丙酮 分析标准品, 10ug/ml in actone 分析标准品, 10ug/ml in benzen 分析标准品, 10ug/ml in ethanol 分析标准品, 10ug/ml in h2o 分析标准品, 10ug/ml in isopropanol 分析标准品, 10ug/ml in toluene 分析标准品, 10ug/ml in water 分析标准品, 10ug/ml,in petroleum ether,u=6% 分析标准品, 10ug/ml,u=3% in ethanol 分析标准品, 10μg/ml in ethanol 分析标准品, 10μg/ml in ethyl acetate,u=2% 分析标准品, 10μg/ml in isopropanol 分析标准品, 10μg/ml in methanol,u=3% 分析标准品, 10μg/ml,u=2%, in acetone 分析标准品, 10μg/ml,u=4% in acetone 分析标准品, 10μg/ml,u=6% in acetone 分析标准品, 10μg/ml,u=6% in petroleum ether 分析标准品, 10μg/mll in acetone 分析标准品, 40-80μg/ml in methanol 分析标准品, 500ug/ml in chloroform 分析标准品, ≥98.5% 分析标准品, ≥98.6% 分析标准品, ≥99%(mixture of isomers) 分析标准品, ≥99.5% 分析标准品, 分析标准品,≥98%