共找到 150 條與 偏重亞硫酸鈉(焦亞硫酸鈉) 相關(guān)的標(biāo)準(zhǔn)，共 10 頁
本標(biāo)準(zhǔn)規(guī)定了食品添加劑焦亞硫酸鈉的要求、試驗方法、檢驗規(guī)則以及標(biāo)志、包裝、運(yùn)輸和貯存。 本標(biāo)準(zhǔn)適用于食品添加劑焦亞硫酸鈉。該產(chǎn)品主要用于食品加工中作防腐劑、漂白劑、抗氧化劑
Food additive.Sodium metabisulphite
Sulphuric acid and oleum for industrial use. Determination of ash. Gravimetric method
This standard prescribes the requirements and the methods of sampling and test for potassium metabisulphite, photographic grade
Specification for Photographic Grade Potassium Metabisulfite
Chemical and physical requirements and test methods to establish levels of purity
Specification for photographic grade potassium metabisulphite
Sodium and potassium silicates for industrial use. Determination of sulphates content. Bariton sulphate gravimetric method
Potassium Metabisulphite, Photographic Grade-Specification
Photography. Processing chemicals. Specifications for dipotassium disulfite (potassium metabisulfite)
SODIUM CHLORIDE. DETERMINATION OF SULPHATE CONTENT. BARIUM SULPHATE GRAVIMETRIC METHOD.
Photographic grade sodium metabisulfite,anhydrous
Photographic grade sodium disulphite, anhydrous
This standard prescribes the requirements and the methods of sampling and test for sodium metabisulphite for use as food preservative
Specification for food grade sodium metabisulfite
Sodium carbonate for industrial use; Determination of sulphate content; Barium sulphate gravimetric method
本標(biāo)準(zhǔn)規(guī)定了硫酸鋇重量法測定硫酸鹽硫含量。 本標(biāo)準(zhǔn)適用于明礬石礦石產(chǎn)品中硫酸鹽硫含量的測定。測定范圍(以SO2計)5％~30
Determination of sulfate sulfur content in alunite ore barium sulfate gravimetric method
La méthode est applicable à l'analyse de produits dont la teneur en S04 est supérieure à 0,1 ou 0,25% (m/m) selon qu'il s'agit, respectivement, de
Sodium and potassium silicates for industrial use - Determination of sulphates content - Barium sulphate gravimetrie method
La méthode est applicable aux produits dont la teneur en sulfates (S04) est égale ou supérieure à 0,1 % (m/m
Hydrochloric acid for industrial use - Determination of sulphate content - Barium sulphate gravimetrie method
