GB - Chinese national standards

Technical specification of earth-mover tyres

Available languages: English, Chinese

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

Available languages: English, Chinese

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

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

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

Available languages: English, Chinese

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Water quality--Determination of colority

Available languages: English, Chinese

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

Available languages: English, Chinese

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

Available languages: English, Chinese

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

Available languages: English, Chinese

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

Available languages: English, Chinese

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

Available languages: English, Chinese

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