Number
Name
Status
- GB/T 8152.11-2023 《Methods for chemical analysis of lead concentrates—Part 11: Determination of mercury content—Atomic fluorescence spectrometry and direct mercury determining with solid injection method》 Active Products
- GB/T 11064.2-2023 《Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloride—Part 2:Determination of lithium hydroxide content—Acid-alkali titrimetric method》 Active Products
- GB/T 5003-2023 《Test method for measuring to the chemical corroding resistance of glazes of domestic ceramics》 Active Products
- GB/T 26416.7-2023 《Chemical analysis methods for rare earth ferroalloy—Part 7: Determination of carbon and sulfur contents—High frequency - infrared absorption method》 Active Products
- GB/T 26416.8-2023 《Chemical analysis methods for rare earth ferroalloy—Part 8: Determination of silicon content—Spectrophotometry》 Active Products
- GB/T 26416.9-2023 《Chemical analysis methods for rare earth ferroalloy—Part 9：Determination of phosphorus content—Bismuth phosphomolybdate blue spectrophotometry》 Active Products
- GB/T 42700-2023 《Textiles—Determination of total content of boron》 Active Products
- GB/T 42694-2023 《Textiles—Testing and evaluation for surface wetting resistance—Contact angle and rolling angle method》 Active Products
- GB/T 42696-2023 《Textiles—Determination of phosphate compounds》 Active Products
- GB/T 42613-2023 《Plain bearings—Testing of bearing materials—Resistance to corrosion by lubricants under static conditions》 Active Products
- GB/T 42518-2023 《Bismuth germanate (BGO) crystal—Chemical analysis of trace elements—Glow discharge mass spectrometry》 Active Products
- GB/T 8152.17-2023 《Methods for chemical analysis of lead concentrates—Part 17： Determination of aluminum，magnesium，iron，copper，zinc，cadmium，arsenic，antimony，bismuth and calcium contents— Inductively coupled plasma atomic emission spectrometry》 Active Products
- GB/T 11060.13-2023 《Natural gas—Determination of sulfur compound—Part 13：Determination of hydrogen sulfide content by ultraviolet absorption method》 Active Products
- GB/T 11060.12-2023 《Natural gas—Determination of sulfur compound—Part 12: Determination of hydrogen sulfide content by laser absorption spectroscopy》 Active Products
- GB/T 11060.1-2023 《Natural gas—Determination of sulfur compound—Part 1: Determination of hydrogen sulfide content by iodometric titration method》 Active Products
- GB/T 11060.2-2023 《Natural gas—Determination of sulfur compound—Part 2: Determination of hydrogen sulfide content by methylene blue method》 Active Products
- GB/T 35212.4-2023 《Analysis and evaluation methods of gas and solution and desulfurization decarbonization and sulfur recovery for natural gas treating plant—Part 4: Determination of sodium、magnesium、calcium in alkanol amine desulfurization by ion chromatography》 Active Products
- GB/T 35529-2017 《Rubber diaphragm for city gas pressure regulators》 Active Products
- GB/T 34722-2017 《Surface decorated plywood and blockboard with paper impregnated thermosetting resins》 Active Products
- GB/T 18011-2008 《Natural rubber latex concentrate - Preparation of dry films》 Active Products
- GB/T 37659-2019 《Insulating bonding sheet for laminated bus-bar》 Active Products
- GB/T 11164-1999 《Vacuum coating plant generic specification》 Abolish Products
- GB/T 11164-2011 《Vacuum coating plant generic specification》 Active Products
- GB/T 28786-2012 《Vacuum technology - Methods of bonding strength measurement for vacuum coating film - Measuring adhesion by tape test》 Active Products
- GB/T 18915.2-2013 《Coated glass－Part 2: Low emissivity coated glass》 Active Products
- GB/T 18915.1-2013 《Coated glass－Part 1: Solar control coated glass》 Active Products
- GB/T 40262-2021 《Metal coating fabric—Determination of metal layer adhesive force—Tape method》 Active Products
- GB/T 31860-2015 《Magnesium fluoride for coating film use》 Active Products
- GB/T 29848-2013 《Ethylene-vinyl acetate copolymer(EVA) film for encapsulant solar module》 Abolish Products
- GB/T 29850-2013 《Test method for measuring compensation degree of silicon materials used for photovoltaic applications》 Active Products