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| T/CNFIA 142-2022 Determination of the 13C/12C isotope ratio of ascorbic acid in vitamin C products (English Version) |
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Detail of T/CNFIA 142-2022
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Introduction of T/CNFIA 142-2022
本文件规定了采用液相色谱?稳定同位素比值质谱仪测定维生素C产品中抗坏血酸稳定碳同位素比值(13C/12C)的方法。
本文件适用于抗坏血酸含量不低于0.5%的维生素C产品（食品工业用原料或直接提供给消费者的终产品）中抗坏血酸13C/12C的测定。
Contents of T/CNFIA 142-2022