Projects

Sulphuric acid and oleum for industrial use - Determination of iron content - Flame atomic absorption method

90.60   Close of review

Sulphuric acid and oleum for industrial use - Determination of lead content - Flame atomic absorption method

90.60   Close of review

Aromatic hydrocarbons for industrial use - Determination of hydrogen of sulphide and sulfur dioxide content

90.60   Close of review

Benzene for industrial use - Determination of crystallizing point

90.60   Close of review

Benzene for industrial use - Determination of thiophene content - Spectrophotometric method

90.60   Close of review

Liquid chemical products - Determination of density at 20 °C by Bingham pycnometer

90.60   Close of review

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