共找到 150 條與 七水合硫酸鋅 相關(guān)的標(biāo)準(zhǔn)，共 10 頁
本標(biāo)準(zhǔn)規(guī)定了化學(xué)試劑七水合硫酸鋅的技術(shù)要求、試驗方法、檢驗規(guī)則和包裝及標(biāo)志。本標(biāo)準(zhǔn)適用于化學(xué)試劑七水合硫酸鋅的檢驗
Chemical Reagent Zinc Sulfate Heptahydrate
Reagents. Zine sulphate heptahydrate. Technical requirements
本標(biāo)準(zhǔn)規(guī)定了化學(xué)試劑七水合硫酸鋅的技術(shù)要求、試驗方法、檢驗規(guī)則和包裝及標(biāo)志。 本標(biāo)準(zhǔn)適用于化學(xué)試劑七水合硫酸鋅的檢驗
Chemical reagent. Zinc sulfate heptahydrate
本標(biāo)準(zhǔn)規(guī)定了化學(xué)試劑中七水合硫酸鋅的性狀、規(guī)格、試驗、檢驗規(guī)則和包裝及標(biāo)志。 本標(biāo)準(zhǔn)適用于化學(xué)試劑中七水合硫酸鋅的檢驗
Chemical reagent—Zinc sulfate heptahydrate
Reagents. Zine sulphate heptahydrate. Determination of iron content. Colorimetric method
Reagents. Zine sulphate heptahydrate. Measurement of pH. Potentiometric method
Reagents. Zine sulphate heptahydrate? Determination of chlorides content. Turbidimetric method
Reagents. Zine sulphate heptahydrate. Determination of substances insoluble in water. Gravimetric metho?
Reagents. Zine sulphate heptahvdrate. Determination of potassium and sodium contents. Flame emission speetrophotometric method
Reagents. Zine sulphate heptahydrate- Determination of arsenic content. Silver diethvldithiocarbamate speetrophotometric method
Reagents. Zine sulphate heptahydrate. Determination of lea?, copper, cadmium, manganese, calcium and magnesium contents. Flame atomic ab- sorption method
この規(guī)格は，試薬として用いる硫酸亜鉛七水和物について規(guī)定する
Zinc sulfate heptahydrate
Zinc sulfate heptahydrate
Zinc sulfate heptahydrate
本日本工業(yè)標(biāo)準(zhǔn)規(guī)定了用于試劑的七水硫酸鋅（以下簡稱‘該產(chǎn)品
Zinc sulfate heptahydrate
