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Database: 365,228(8 Aug 2026)

protein assay

protein assay, Total:22 items.

The international standard classification for "protein assay" includes: food products in general , Milk and processed milk products , Fruits. Vegetables , Edible oils and fats. Oilseeds , Latex and raw rubber , Tobacco, tobacco products and related equipment .

The Chinese standard classification for "protein assay" includes: Food processing and products in general , Food sanitation , Basic standards and general methods , Children foods , Melon, fruit and vegetable planting and product , Oil crop and product , Medical and foodstuff rubber products , Other cash crops , Milk and dairy products , Tobacco .


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

  • GB/T 5009.5-2003 Determination of protein in foods
  • GB/T 5413.1-1997 Milk powder and formula foods for infant and young children-Determination of protein
  • GB/T 14489.2-1993 Method for determination of crude protein in oilseed
  • GB/T 15673-1995 Method for determination of crude protein in edible fungi
  • GB/T 8856-1988 Method for determination of crude protein in fruit and vegetable products
  • GB/T 14771-1993 Method for determination of protein content in foods
  • GB/T 21870-2008 Medical gloves made from natural rubber latex - Determination of water-extractable protein using the modified Lowry method
  • GB/T 5511-1985 Inspection of grain and oilseeds--Methods for determination of crude protein

Hebei Provincial Standard of the People's Republic of China

Professional Standard - Agriculture

National Health Commission of the People's Republic of China

Professional Standard - Tobacco

  • YC/T 249-2008 Tobacco and tobacco products - Determination of protein - Continuous flow method

Professional Standard - Commodity Inspection

  • SN/T 1819-2006 Determination of latex protein in medical gloves for import and export-Modified Lowry method

Taiwan Provincial Standard of the People's Republic of China

  • CNS 3449-2007 Method of test for milk and milk products - Determination of protein

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