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Persulfate spectrophotometry

Persulfate spectrophotometry, Total:18 items.

The international standard classification for "Persulfate spectrophotometry" includes: Other non-ferrous metals and their alloys , Water quality , Chemical analysis .

The Chinese standard classification for "Persulfate spectrophotometry" includes: Rare light metals and their alloys , Environmental Quality Standard for atmosphere, water and soil , Analysis methods for toxic substances in water , Basic standards and general methods for water treatment agent , Basic standards and general methods , Inorganic acid and alkali .


Professional Standard - Non-ferrous Metal

  • YS/T 509.10-2008 Methods for chemical analysis of spodumene and lepidolite concentrates-Determination of manganous oxide content-Persulfate oxidation photometric method

Professional Standard - Environmental Protection

  • HJ/T 342-2007 Water quality-Determination of sulfate-barium chromate spectrophotometry

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 13897-1992 quality - Determination of thiocyanate - Isonicotinic acid pyrazolone spectrophotometry
  • GB/T 23836-2009 Determination of molybdate in industrial circulating cooling water - Spectrometric method using thiocyanate

Professional Standard - Hygiene

  • WS/T 39-1996 Urine - Determination of thiocyanate - Pyridinebarbituric acid spectrophotometric method

Professional Standard - Electricity

  • DL 422.4-1991 Determination for sulfate content in industrial hydrochloric acid - Barium chromate spectrophotometric method

Indonesia Standards

  • SNI 06-4822-1998 Test methods for manganese content in water by spectrophotometer in persulphate manner

GSO

  • DL/T 422.4-1991 Determination of sulfate content in industrial hydrochloric acid - Barium chromate spectrophotometric method
  • GSO ISO 4941:2015 Steel and iron -- Determination of molybdenum content -- Thiocyanate spectrophotometric method
  • OS GSO ISO 4941:2015 Steel and iron -- Determination of molybdenum content -- Thiocyanate spectrophotometric method

YU-JUS

  • JUS H.G8.144-1985 Reagents. Ammonium sulphate. Determination of phosphate content. Spectrophotometric method
  • JUS H.G8.456-1991 Reageats. Potassium sulphats. Determination of pbospbate fc.d?ieot. Spectrophotometric metho?

Association Francaise de Normalisation

  • NF T20-253:1968 Chemical analysis of hydrochloric, nitric and sulphuric acids. Spectrophotometric determination of iron.

International Organization for Standardization (ISO)

  • ISO/CD 4941:2023 Steel and iron — Determination of molybdenum content — Thiocyanate spectrophotometric method
  • ISO/DIS 4941:2023 Steel and iron — Determination of molybdenum content — Thiocyanate spectrophotometric method

Standard Association of Australia (SAA)

  • ISO 4941:2024 Steel and iron - Determination of molybdenum content - Thiocyanate spectrophotometric method

Korean Agency for Technology and Standards (KATS)

  • KS D ISO 4941-2022 Steel and iron-Determination of molybdenum content-Thiocyanate spectrophotometric method

NL-NEN

  • NEN 6580-1985 Rain water - Photometric determination of sulphate content