2026-3-18 216.73.216.153
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 17720-2025 Metallic coatings - Review of porosity tests 645.0 via email in 1~8 business day to be valid,,2026-5-1
GB/T 11372-2025 Rust prevention terminology 450.0 via email in 1~5 business day to be valid,,2026-5-1
GB/T 9791-2025 Metallic and other inorganic coatings - Chromate conversion coatings on zinc;cadmium;aluminium-zinc alloys and zinc-aluminium alloys - Test methods 270.0 via email in 1~3 business day to be valid,,2026-5-1
GB/T 9988-2025 Test method for alkali resistance of porcelain enamels 270.0 via email in 1~3 business day to be valid,,2026-5-1
GB/T 7410.1-2025 Vitreous and porcelain enamels - Terminology - Part 1: Terms and definitions 1200.0 via email in 1~10 business day to be valid,,2026-5-1
GB/T 12333-2025 Metallic coatings - Electroplated coatings of copper for engineering purposes 555.0 via email in 1~5 business day to be valid,,2026-5-1
GB/T 11378-2025 Metallic coatings - Measurement of coating thickness - Profilometric method 270.0 via email in 1~3 business day to be valid,,2026-5-1
GB/T 15821-2025 Metallic coatings - Methods of measurement of ductility 600.0 via email in 1~8 business day to be valid,,2026-5-1
GB/T 6462-2025 Metallic and oxide coatings - Measurement of coating thickness - Microscopical method 240.0 via email in 1~3 business day to be valid,,2026-5-1
GB/T 46229-2025 Rubber hoses for sand and grit blasting 225.0 via email in 1~3 business day valid,,2026-3-1
GB/T 21736-2025 Technical specifications of energy-saving combustion equipment for heat treatment 315.0 via email in 1~5 business day valid,,2026-3-1
GB/T 7991.6-2025 Test method of viterous and porcelain enamels—Part 6:High voltage test 210.0 via email in 1~3 business day valid,,2026-3-1
GB/T 9989.3-2025 Vitreous and porcelain enamels—Determination of resistance to chemical corrosion—Part 3:Determination of resistance to chemical corrosion by alkaline liquids using a hexagonal vessel or a tetragonal glass bottle 375.0 via email in 1~5 business day valid,,2026-3-1
GB/T 5617-2025 Determination of surface hardening depth for steel 255.0 via email in 1~3 business day valid,,2026-3-1
GB/T 9450-2025 Determination of the case hardening depth for steel 180.0 via email in 1~3 business day valid,,2026-3-1
GB/T 9989.2-2025 Vitreous and porcelain enamels—Determination of resistance to chemical corrosion—Part 2: Determination of resistance to chemical corrosion by boiling acids, boiling neutral liquids, alkaline liquids and/ or their vapours 315.0 via email in 1~5 business day valid,,2026-3-1
GB/T 11354-2025 Determination of nitriding hardness depth and metallographic examination for steel 375.0 via email in 1~5 business day valid,,2026-3-1
GB/T 18683-2025 Laser surface hardening of iron and steel parts 315.0 via email in 1~5 business day valid,,2026-3-1
GB/T 18226-2025 Specification for steel component anticorrosion of highway traffic engineering 615.0 via email in 1~8 business day valid,,2026-3-1
GB/T 18570.9-2025 Preparation of steel substrates before application of paints and related products - Tests for the assessment of surface cleanliness - Part 9: Field method for the conductometric determination of water-soluble salts 150.0 via email in 1~3 business day valid,,2026-2-1
Previous Page     Next Page



Code of China
Search

GB/T 17720-2025 Metallic coatings - Review of porosity tests 
  Issued on: 2025-10-31   Price(USD): 645.0
GB/T 11372-2025 Rust prevention terminology 
  Issued on: 2025-10-31   Price(USD): 450.0
GB/T 9791-2025 Metallic and other inorganic coatings - Chromate conversion coatings on zinc;cadmium;aluminium-zinc alloys and zinc-aluminium alloys - Test methods 
  Issued on: 2025-10-31   Price(USD): 270.0
GB/T 9988-2025 Test method for alkali resistance of porcelain enamels 
  Issued on: 2025-10-31   Price(USD): 270.0
GB/T 7410.1-2025 Vitreous and porcelain enamels - Terminology - Part 1: Terms and definitions 
  Issued on: 2025-10-31   Price(USD): 1200.0
GB/T 12333-2025 Metallic coatings - Electroplated coatings of copper for engineering purposes 
  Issued on: 2025-10-31   Price(USD): 555.0
GB/T 11378-2025 Metallic coatings - Measurement of coating thickness - Profilometric method 
  Issued on: 2025-10-31   Price(USD): 270.0
GB/T 15821-2025 Metallic coatings - Methods of measurement of ductility 
  Issued on: 2025-10-31   Price(USD): 600.0
GB/T 6462-2025 Metallic and oxide coatings - Measurement of coating thickness - Microscopical method 
  Issued on: 2025-10-31   Price(USD): 240.0
GB/T 46229-2025 Rubber hoses for sand and grit blasting 
  Issued on: 2025-8-29   Price(USD): 225.0
GB/T 21736-2025 Technical specifications of energy-saving combustion equipment for heat treatment 
  Issued on: 2025-8-29   Price(USD): 315.0
GB/T 7991.6-2025 Test method of viterous and porcelain enamels—Part 6:High voltage test 
  Issued on: 2025-8-29   Price(USD): 210.0
GB/T 9989.3-2025 Vitreous and porcelain enamels—Determination of resistance to chemical corrosion—Part 3:Determination of resistance to chemical corrosion by alkaline liquids using a hexagonal vessel or a tetragonal glass bottle 
  Issued on: 2025-8-29   Price(USD): 375.0
GB/T 5617-2025 Determination of surface hardening depth for steel 
  Issued on: 2025-8-29   Price(USD): 255.0
GB/T 9450-2025 Determination of the case hardening depth for steel 
  Issued on: 2025-8-29   Price(USD): 180.0
GB/T 9989.2-2025 Vitreous and porcelain enamels—Determination of resistance to chemical corrosion—Part 2: Determination of resistance to chemical corrosion by boiling acids, boiling neutral liquids, alkaline liquids and/ or their vapours 
  Issued on: 2025-8-29   Price(USD): 315.0
GB/T 11354-2025 Determination of nitriding hardness depth and metallographic examination for steel 
  Issued on: 2025-8-29   Price(USD): 375.0
GB/T 18683-2025 Laser surface hardening of iron and steel parts 
  Issued on: 2025-8-29   Price(USD): 315.0
GB/T 18226-2025 Specification for steel component anticorrosion of highway traffic engineering 
  Issued on: 2025-8-29   Price(USD): 615.0
GB/T 18570.9-2025 Preparation of steel substrates before application of paints and related products - Tests for the assessment of surface cleanliness - Part 9: Field method for the conductometric determination of water-soluble salts 
  Issued on: 2025-8-1   Price(USD): 150.0
About Us   |    Contact Us   |    Terms of Service   |    Privacy   |    Cancellation & Refund Policy   |    Payment
Contact us via WeChat
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 3680948734
Copyright: Beijing COC Tech Co., Ltd. 2008-2040