China National Standards

China heptahydrate GB Standards List


  •  China "heptahydrate" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 666-2011 Chemical reagent - Zinc sulfate heptahydrate
    化学试剂 七水合硫酸锌(硫酸锌)
    China National Standards
    heptahydrate

    English PDF
    GB/T 664-2011 Chemical reagent - Iron(Ⅱ)sulfate heptahydrate
    化学试剂 七水合硫酸亚铁(硫酸亚铁)
    China National Standards
    heptahydrate

    English PDF
    GB/T 671-1998 Chemical reagent--Magnesium sulfate heptahydrate
    化学试剂 硫酸镁
    China National Standards
    heptahydrate

    English PDF

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