KS M 8049-2008 焦亞硫酸鈉(試劑)

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Sodium metaarsenite

KS M 8050-2008 過氧焦硫酸鉀(試劑)

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Potassium peroxodisulfate

HG/T 3441-2018 化學試劑 焦硫酸鉀

Chemical reagent potassium pyrosulfate

BS 3306:1960 攝影級焦亞硫酸鉀

Potassium metabisulphite photographic grade

IS 4752-1994 食品級焦亞硫酸鈉

Sodium Metabisulphite, Food Grade

HG/T 3441-2003 化學試劑.焦硫酸鉀

本標準規(guī)定了化學試劑焦硫酸鉀的規(guī)格、試驗方法、檢驗規(guī)則和包裝及標志

Chemical reagent.Potassium pyrosulfate

KS M 3931-1994 照相級焦亞硫酸鉀

Photographic grade potassium metabisulfite

ISO 2487:1973 工業(yè)用硫酸鉀 硫酸鹽含量的測定 硫酸鋇重量法

The principle consists in dissolution of a test portion and precipitation of the sulphate ions by barium chloride in boiling acid medium. Filtration

Potassium sulphate for industrial use; Determination of sulphate content; Barium sulphate gravimetric method

STAS 5581-1985 照相用的焦硫酸鉀

Prezentul standard se refer? la pirosulfitul de potasiu pentru uz fotografic, denumit ?i metabisulfit de potasiu, ob?inut prin barbotarea dioxidului

POTASSIUM PYROSULPHIDE FOR PHOTOGRAPHIC PURPOSE

HG/T 3441-1976 化學試劑.焦硫酸鉀

本試劑為白色塊狀結(jié)晶，溶于水

Chemical reagent.Potassium pyrosulfate

ISO/R 912:1968 硫酸和濃硫酸用于工業(yè)用途中二氧化硫含量的測定 重硫酸鋇重量法

Withdrawal of ISO/R 912-1968

JUS H.B8.011-1981 工業(yè)硫酸及發(fā)煙硫酸．二氧化硫成分測定．硫酸鋇重力法

Sulphuric acid and oleum for industrial use. Determination of sulphur dioxside content. Barium sulphate gravimetric method

KS M 8026-2004 過氧焦硫酸銨(試劑)

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Ammonium peroxodisulfate

JIS K 7727:1986 攝影用焦亞硫酸鉀

Photographic grade potassium disulphite

HG 3-921-1976 化學試劑 焦硫酸鉀

Chemical Reagent Potassium Pyrosulfate