Bandwidth Standard Toluene in Hexane – Ratio of 268.7nm peak to 266.8nm troughh3>

货号：RSPEC00311
包装：100mL
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带宽标准液 甲苯-己烷溶液 带宽标准品和空白 – 268.7nm 峰值 – 266.8nm谷值