Projects

Orto-xylene for industrial use - Determination of orto.xylene and impurities contents - Gas chromatographic method

90.60   Close of review

Para-xylene for industrial use - Determination of para-xylene and impurities contents - Gas chromatographic method

90.60   Close of review

Liquid hydrocarbons - Determination of total chloride content - Spectrophotometric method

90.60   Close of review

Aromatic hydrocarbons - Determination of bromine index - Potentiometric method

90.60   Close of review

Aromatic hydrocarbons - Determination of bromine index - Coulometric method

90.60   Close of review

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