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Reagents - Sulphuric acid - Determination of zinc content - Flame atomic absorption method
90.93 Standard confirmed
Reagents - Sulphuric acid - Determination of cadmium content - Flame atomic absorption method
90.93 Standard confirmed
Reagents - Sulphuric acid - Determination of permanganate reducing substances content - Volumetric method
60.60 Standard published
Reagents - Sulphuric acid - Determination of heavy metals content (as Pb) - Colorimetric method
90.93 Standard confirmed
Reagents - Sulphuric acid - Determination of lead, copper, zinc and cadmium contents - Anodic stripping voltametry method
90.93 Standard confirmed
Reagents - Silver nitrate - Determination of silver nitrate content - Volumetric method
90.93 Standard confirmed
Reagents - Silver nitrate - Determination of substances insoluble in water - Gravimetric method
90.93 Standard confirmed
Reagents - Silver nitrate - Determination of chlorides content - Turbidimetric method
90.93 Standard confirmed
Reagents - Silver nitrate - Determination of sulphates content - Turbidimetric method
90.93 Standard confirmed
Reagents - Silver nitrate - Determination of lead, copper, iron, manganese and zinc contents - Flame atomic absorption method
90.93 Standard confirmed
Reagents - Silver nitrate - Determination of substances not precipitated by hydrochloric acid - Gravimetric method
90.93 Standard confirmed
Reagents - Silver nitrate - Determination of heavy metals content (as Pb) - Colorimetric method
90.93 Standard confirmed
Reagents - Silver nitrate - Determination of silver nitrate content - Potentiometric method
90.93 Standard confirmed
Reagents - Hydrogen peroxide - Determination of appearance
90.93 Standard confirmed
Reagents - Hydrogen peroxide - Determination of hydrogen peroxide content - Volumetric method
90.93 Standard confirmed
Reagents - Hydrogen peroxide - Determination of residue on evaporation - Gravimetric method
90.93 Standard confirmed
Reagents - Hydrogen peroxide - Determination of free acid content (as H2SO4) - Volumteric method
90.93 Standard confirmed
Reagents - Hydrogen peroxide - Determination of heavy metals content (as Pb) - Colorimetric method
90.93 Standard confirmed