Projects

Acetone for industrial use - Determination of permanganate time at 25 (C - Colorimetric method

90.92   Standard to be revised

Acetone for industrial use - Determination of free alkali content (as NH3) - Volumetric method

90.92   Standard to be revised

Volatile liquids of low viscosity - Determination of evaporation rates in thin-film - Method by evaporometer

90.92   Standard to be revised

Acetone for industrial use - Determination of density at 20°C - Hydrometer method

90.92   Standard to be revised

Acetone for industrial use - Determination of acetone content - Volumetric method

90.92   Standard to be revised

Calcium-carbide - Sampling

90.60   Close of review

Calcium-carbide - Sieve analysis

90.60   Close of review

Calcium-carbide - Determination of gas yield

90.60   Close of review

Calcium-carbide - Determination of phosphine in acetylene

90.60   Close of review

Calcium-carbide - Determination of hydrogen sulphide in acetylene

90.60   Close of review

Calcium-carbide - Determination

90.60   Close of review

Sulphuric acid for industrial use - Determination of manganese content - Photometric method

90.60   Close of review

Sulphuric acid for industrial use - Determination of manganese content - Flame atomic absorption method

90.60   Close of review

Sulphuric acid for industrial use - Determination of cooper content - 2,2'-biquinolyl photometric method

90.60   Close of review

Sulphuric acid for industrial use - Determination of cooper content - Flame atomic absorption method

90.60   Close of review

Sulphuric acid for industrial use - Determination of permanganate reducing substances content - Volumetric method

90.60   Close of review

Oleum for industrial use - Determination of suspended substances content - Gravimetric method

90.60   Close of review

Sulphuric acid for industrial use - Determination of nitro compounds content (as HNO3) - Titrimetric method

90.60   Close of review