China National Standards

China tryptophan GB Standards List


  •  China "tryptophan" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB 5009.294-2023 National food safety standards Determination of tryptophan in food {译}
    食品安全国家标准 食品中色氨酸的测定
    China National Standards
    tryptophan

    English PDF
    GB/T 15400-2018 Determination of tryptophan in feeds
    饲料中色氨酸的测定
    China National Standards
    tryptophan

    English PDF
    GB/T 25735-2010 Feed additive - L-tryptophan
    饲料添加剂 L-色氨酸
    China National Standards
    tryptophan

    English PDF
    GB/T 15400-1994 Determination of tryptophan in feedstuffs--Spectrophotometry
    饲料中色氨酸测定方法 分光光度法
    China National Standards
    tryptophan

    English PDF

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