Number
Name
Status
- GB/T 42918.2-2023 《Plastics—Thermoplastic polyurethanes for moulding and extrusion—Part 2: Preparation of test specimens and determination of properties》 Active Products
- GB/T 26202-2023 《Core-board》 Active Products
- GB/T 3260.11-2023 《Methods for chemical analysis of tin—Part 11：Determination of copper,iron,bismuth,lead,antimony,arsenic,aluminum,zinc,cadmium,silver,nickel and cobalt contents—Inductively coupled plasma atomic emission spectrometry》 Active Products
- GB/T 3392-2023 《Determination of hydrocarbon impurities of propylene for industrial use—Gas chromatographic method》 Active Products
- GB/T 31467-2023 《Electrical performance test methods for Iithium-ion traction battery pack and system of electric vehicles》 Active Products
- GB/T 3394-2023 《Determination of trace carbon monoxide, carbon dioxide and acetylene of ethylene and propylene for industrial use—Gas chromatographic method》 Active Products
- GB/T 3653.3-2023 《Ferroboron—Determination of silicon content—Perchloric acid dehydration-gravimetric method》 Active Products
- GB/T 3654.8-2023 《Ferroniobium—Determination of titanium content—Chromotropic acid photometric method and diantipyrylmethane photometric method》 Active Products
- GB/T 9195-2023 《Terms and classification of building and sanitary ceramics》 Active Products
- GB/T 43275-2023 《Screening determination of certain elements of antimony, arsenic, barium, cadmium, chromium, lead, mercury and selenium in plastic for toys—Energy dispersive X-ray fluorescence spectrometry》 Active Products
- GB/T 16826-2023 《Electro-hydraulic servo universal testing machines》 Active Products
- GB/T 17530.2-2023 《Test method of acrylic acid and acrylates for industrial use—Part 2:Determination of organic impurities and purity of acrylates for industrial use—Gas chromatography》 Active Products
- GB/T 17529.4-2023 《Acrylic acid and acrylates for industrial use—Part 4：n-Butyl acrylate for industrial use》 Active Products
- GB/T 17529.3-2023 《Acrylic acid and acrylates for industrial use—Part 3：Ethyl acrylate for industrial use》 Active Products
- GB/T 17529.2-2023 《Acrylic acid and acrylates for industrial use—Part 2：Methyl acrylate for industrial use》 Active Products
- GB/T 17529.1-2023 《Acrylic acid and acrylates for industrial use—Part 1：Acrylic acid for industrial use》 Active Products
- GB/T 17529.5-2023 《Acrylic acid and acrylates for industrial use—Part 5：2-Ethylhexyl acrylate for industrial use》 Active Products
- GB/T 5686.5-2023 《Ferromanganese,ferromanganese-silicon,nitrogen-bearing ferromanganese and manganese metal—Determination of carbon content—The Infrared absorption method,the gasometric method,the gravimetric method and the coulometric method》 Active Products
- GB/T 43276-2023 《Determination of formamide emission from toy materials》 Active Products
- GB/T 23947.3-2023 《General method for the determination of arsenic in inorganic chemical products—Part 3:Atomic fluorescence spectrometry》 Active Products
- GB/T 15231-2023 《Test methods for the properties of glassfibre reinforced cement》 Active Products
- GB/T 26330-2023 《Clad metal strips of silver and silver alloys/copper and copper alloys》 Active Products
- GB/T 3519-2023 《Cryptocrystalline graphite》 Active Products
- GB/T 3310-2023 《Ultrasonic testing method of copper and copper alloy bars》 Active Products
- GB/T 23538-2023 《Conventional abrasive—Determination method of ball milling toughness index》 Active Products
- GB/T 7731.17-2023 《Ferrotungsten—Determination of cobalt, nickel and aluminum contents—Inductively coupled plasma atomic emission spectrometric method》 Active Products
- GB/T 24168-2023 《Determination of the content of phthalate in textile dyeing and finishing auxiliaries》 Active Products
- GB/T 42513.5-2023 《Methods for chemical analysis of nickel alloys—Part 5: Determination of vanadium content—Nitrous oxide- flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry》 Active Products
- GB/T 42513.4-2023 《Methods for chemical analysis of nickel alloys—Part 4：Determination of silicon content—Nitrous oxide-flame atomic absorption spectrometry and molybdenum blue spectrophotometry》 Active Products
- GB/T 42513.3-2023 《Methods for chemical analysis of nickel alloys—Part 3：Determination of aluminium content—Nitrous oxide- flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry》 Active Products