麦克林 aladdin 罗恩 Adamas/阿达玛斯 毕得医药 TCI yuanye sigma-aldrich 博林达

96.0%(GC) 97% contains 0.5% potassium carbonate as stabilizer 97%,含碳酸钾稳定剂 97%,stabilized with 0.5% CaCO<SUB>3</SUB>RG 97%,stabilized with 0.5% CaCO<SUB>3</SUB> ≥97% 98% 100μg/mL in Methanol 103μg/mL in Methanol 110μg/mL in Methanol 200μg/mL in Methanol 455μg/mL in Methanol 800ug/ml（溶剂:MeOH,用于水分析） 800μg/mL in Methanol 920μg/mL in Methanol 1000µg/mL 1000μg/ml in methanol 2000ug/ml in Purge and Trap Methanol 2000μg/mL in Purge and Trap Methanol 5000μg/mL in Methanol analytical standard,0.92mg/ml in methanol analytical standard,1.01mg/ml in methanol，相对不确定度3% analytical standard,455ug/ml in methanol 分析标准品,用于环境分析 0.92mg/ml（溶剂:MeOH） 1.10μg/mL in Methanol 10μg/mL in Methanol 1mg/mL 基体：甲醇 55.4μg/mL in Carbon disulfide 60μg/mL in Methanol 8.2μg/mL in Methanol 标准值：1.01mg/mL 不确定度：3%（k=2) 20000μg/ml in methanol

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