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  •  China "Freshwater" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 40746-2021 Freshwater nucleated pearl
    淡水有核珍珠
    China National Standards
    Freshwater

    English PDF
    GB/T 37063-2018 Freshwater cultured pearl mussels and classification of pearls
    淡水育珠品种及其珍珠分类
    China National Standards
    Freshwater

    English PDF
    GB/T 34734-2017 Diagnostic protocols for ichthyophthiriasis of Freshwater fish
    淡水鱼类小瓜虫病诊断规程
    China National Standards
    Freshwater

    English PDF
    GB/T 13267-1991 Water quality--Determination of the acute toxicity of substance to a Freshwater fish (Brachydanio rerio Hamilton-Buchanan)
    水质 物质对淡水鱼(斑马鱼)急性毒性测定方法
    China National Standards
    Freshwater

    English PDF

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