Water quality--Determination of trace amounts of arsenic--Spectrophotometric method with silver salt

Standard published on 3.11.1989

Water quality--Determination of suspended substance--Gravimetric method

Standard published on 3.11.1989

Water quality--Determination of selenium--Diaminonaphthalene fluorometric method

Standard published on 3.11.1989

Water quality--Determination of colority

Standard published on 3.11.1989

Water quality--Determination of potassium and sodium--Flame atomic absorption spectrophotometry

Standard published on 3.11.1989

Water quality--Determination ofcalcium and magnesium--Atomic absorption spectrophotometric method

Standard published on 3.11.1989

Water quality--Determination of manganese--Potassium periodate spectrophotometric method

Standard published on 3.11.1989

Water quality--Determination ofsilver--Flame atomic absorption spectrophotometric method

Standard published on 3.11.1989

Water quality--Determination of nickel--Dimethylglyoxime spectrophotometric method

Standard published on 3.11.1989

Water quality--Determination of iron and manganese--Flame atomic absorption spectrometric method

Standard published on 3.11.1989