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Database: 365,228(8 Aug 2026)

Blue Law+

Blue Law+, Total:11 items.

The international standard classification for "Blue Law+" includes: Natural gas , Ferrous metals , Nickel, chromium and their alloys .

The Chinese standard classification for "Blue Law+" includes: Natural gas , Steel and iron alloy analysis method , Semimetal and semiconductor material analysis method .


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

  • GB/T 8654.3-1988 Methods for chemical analysis of manganese metal--The molybdenum blue photometric method for the determination of silicon content
  • GB/T 8654.5-1988 Methods for chemical analysis of manganese metal--The molybdenum blue photometric method for the determination of phosphorus content
  • GB/T 11060.2-1998 Natural gas-Determination of hydrogen sulfide content-Methylene blue method
  • GB/T 4324.5-1984 Methods for chemical analysis of tungsten - The molybdenum blue photometric method for the determination of arsenic content
  • GB/T 4702.3-1984 Methods for chemical analysis of chromium metal;The molybdenum blue photometric method for the determination of phosphorus content
  • GB/T 4699.3-1984 Methods for chemical analysis of silicochromium--The molybdenum blue photometric method for the determination of phosphorus content
  • GB/T 8704.7-1994 Methods for chemical analysis of ferrovanadium. The molybdenum blue photometric method for the determination of phosphorus content

Professional Standard - Commodity Inspection

  • SN/T 3926-2014 Determination of protein content in dairy foods,egg foods and soy foods for export - Coomassie brilliant blue method

Taiwan Provincial Standard of the People's Republic of China

  • CNS 9414-1982 Method of Test for Silica in Water and Wastewater - Heteropoly Blue Method

Association Francaise de Normalisation

  • NF T60-228:1969 Animal and vegetable fats. Colorimetric determination of phosphorus. (molybdenum blue method).

IX-FAO