Projects

Testing of technical phosphoric acid - Determination of phosphoric acid content

90.60   Close of review

Testing of technical phosphoric acid - Determination of sulphate content

90.60   Close of review

Testing of technical potassium hydroxide - Preparation of sample solution

90.99   Withdrawal of Standard proposed by TC or SC

Heavy chemicals - Carbamide (urea) for industrial use - Determination of water content - Gravimetric method

90.92   Standard to be revised

Heavy chemicals - Carbamide (urea) for industrial use - Determination of nitrogen content - Volumetric method

90.92   Standard to be revised

Heavy chemicals - Carbamide (urea) - Determination of chloride content

90.92   Standard to be revised

Heavy chemicals - Carbamide (urea) for industrial use - Determination of matter insoluble in water - Gravimetric method

90.92   Standard to be revised

Heavy chemicals - Urea for industrial use - Determination of residue on ignition - Gravimetric method

90.92   Standard to be revised

Acetic anhydride - Sampling and methods of test

90.92   Standard to be revised

Acetic acid for industrial use - Determination of appearance

90.92   Standard to be revised

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

90.92   Standard to be revised

Acetic acid for industrial use - Determination of crystallizing point

90.92   Standard to be revised

Acetic acid for industrial use - Determination of residue on evaporation - Gravimetric method

90.92   Standard to be revised

Acetic acid for industrial use - Determination of heavy metals content (as Pb) - Colorimetric method

90.92   Standard to be revised

Acetic acid for industrial use - Determination of permanganate time - Colorimetric method

90.92   Standard to be revised

Acetic acid for industrial use - Determination of water content by the Karl Fischer method

90.92   Standard to be revised

Acetic acid for industrial use - Determination of copper content - Photometric method

90.92   Standard to be revised

Acetic acid for industrial use - Determination of copper content - Flame atomic absorption method

90.92   Standard to be revised