Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 41312.2-2023 Test method for measurement of the permeability of chemical equipment—Part 2:Fiber reinforced thermosetting plastic equipment $180.00 via email in 1~3 business day valid
GB/T 41312.3-2023 Test method for measurement of the permeability of chemical equipment—Part 3: Plastics and lining equipment $180.00 via email in 1~3 business day valid
GB/T 43891-2024 Non-metallic chemical equipment—Test method for heat transfer coefficient and flow resistance performance of impervious graphite heat exchanger $375.00 via email in 1~5 business day valid
GB/T 7987-2013 Vitreous and Porcelain Enamels - Determination of Resistance to Thermal Shock $100.00 via email in 1~3 business day abolished
GB/T 7988-2013 Vitreous and Porcelain Enamels - Determination of Resistance to Alkaline Liquids $210.00 via email in 1~3 business day superseded
GB/T 7989-2013 Vitreous and Porcelain Enamels - Determination of Resistance to Chemical Corrosion by Boiling Acids and Their Vapours $270.00 via email in 1~3 business day valid
GB/T 7990-2013 Vitreous and Porcelain Enamels - Determination of Resistance to Impact $100.00 via email in 1~3 business day abolished
GB/T 7991-2003 Measurement of vitreous and procelain enamel coating thickness—Magnetic mehtod $264.00 via email in 1~3 business day superseded
GB/T 7991.1-2021 Test method of viterous and porcelain enamels—Part 1:Determination of resistance to alkaline liquids $285.00 via email in 1~3 business day valid
GB/T 7991.10-2014 Test method of viterous and porcelain enamels―Part 10:Determination of lead and cadmium release $150.00 via email in 1~3 business day abolished
GB/T 7991.3-2021 Test method of viterous and porcelain enamels―Part 3:Determination of resistance to thermal shock $165.00 via email in 1~3 business day valid
GB/T 7991.4-2019 Test method of viterous and porcelain enamels--Part 4: Determination of resistance to impact $120.00 via email in 1~3 business day valid
GB/T 7991.5-2014 Test method of viterous and porcelain enamels―Part 5:Determination of thickness by electromagnetic method $90.00 via email in 1~3 business day valid
GB/T 7991.6-2014 Test method of viterous and porcelain enamels―Part 6:High voltage test $90.00 via email in 1~3 business day valid
GB/T 7991.7-2019 Test method of viterous and porcelain enamels--Part 7: Determination of coefficient of mean lincar thermal expansion $150.00 via email in 1~3 business day valid
GB/T 7991.9-2014 Test method of viterous and porcelain enamels―Part 9:Determination of adhesion tensile strength $150.00 via email in 1~3 business day valid
GB/T 7993-2003 Vitreous and procelain enamel-Enamelled articles for service under highly corrosive conditions—High voltage test $184.00 via email in 1~3 business day abolished
GB/T 7994.1-2014 Test method of glass-lined equipments―Part 1:Hydraulic pressure test $90.00 via email in 1~3 business day valid
GB/T 7994.2-2014 Test method of glass-lined equipments―Part 2:Gas leak test $90.00 via email in 1~3 business day valid
GB/T 7994.3-2022 Test method of glass-lined equipments—Part 3:Resistance to mechanical impact via the pistol test $165.00 via email in 1~3 business day valid
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