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Reagents - Sodium hydroxide - Determination of phosphates content - Colorimetric method
60.60 Standard published
Reagents - Sodium hydroxide - Determination of silicate content - Colorimetric method
60.60 Standard published
Reagents - Sodium hydroxide - Detrmination of sulphates content - Turbidimetric method
60.60 Standard published
Reagents - Sodium hydroxide - Determination of total nitrogen content - Colorimetric method
60.60 Standard published
Reagents - Sodium hydroxide - Determination of lead, iron and nickel contents - Flame atomic absorption method
60.60 Standard published
Reagents - Sodium hydroxide - Determination of zinc, calcium, magnesium and potassium contents - Flame atomic absorption method
60.60 Standard published
Reagents - Sodium hydroxide - Determination of arsenic content - Silver diethyldithiocarbamate spectrophotometric method
60.60 Standard published
Reagents - Sodium sulphite, anhydrous and sodium sulphite heptahydrate - Determination of sodium sulphite and sodium sulphite heptahydrate contents - Volumetric metod
60.60 Standard published
Reagents - Sodium sulphite, anhydrous and sodium sulphite heptahydrate - Determination of substances insoluble in water - Gravimetric method
60.60 Standard published
Reagents - Sodium sulphite, anhydrous and sodium sulphite heptahydrate - Measurement of pH - Potentiometric method
60.60 Standard published
Reagents - Sodium sulphite, anhydrous and sodium sulphite heptahydrate - Determination of chlorides content - Turbidimetric method
60.60 Standard published
Reagents - Sodium sulphite, anhydrous and sodium sulphite heptahydrate - Determination of thiosulphate content - Colorimetric method
60.60 Standard published
Reagents - Sodium sulphite, anhydrous and sodium sulphite heptahydrate - Determination of iron content - Colorimetric method
60.60 Standard published
Reagents - Sodium sulphite, anhydrous and sodium sulphite heptahydrate - Determination of lead, copper and calcium contents - Flame atomic absorption method
60.60 Standard published
Reagents - Sodium sulphite, anhydrous and sodium sulphite heptahydrate - Determination of arsenic content - Silver diethyldithiocarbamate spectrophotometric method
60.60 Standard published
Reagents - Potassium iodide - Determination of potassium iodide content - Volumetric method
60.60 Standard published
Reagents - Potassium iodide - Determination of substances insoluble in water - Gravimetric method
60.60 Standard published
Reagents - Potassium iodide - Measurement of pH - Potentiometric method
60.60 Standard published