Number
Name
Status
- GB/T 18380.11-2022 《Tests on electric and optical fibre cables under fire conditions—Part 11:Test for vertical flame propagation for a single insulated wire or cable—Apparatus》 Active Products
- GB/T 6730.61-2022 《Iron ores—Determination of carbon and sulfur content—High frequency combustion with infrared absorption method》 Active Products
- GB/T 16411-2023 《Universal test methods of gas burning appliances for domestic use》 Active Products
- GB/T 42955-2023 《Determination of total nitrogen content for fertilizers—Dumas combustion method》 Active Products
- GB/T 42924.4-2023 《Plastics—Smoke generation—Determination of the corrosivity of fire effluents—Part 4: Dynamic decomposition method using a conical radiant heater》 Active Products
- GB/T 42924.1-2023 《Plastics—Smoke generation—Determination of the corrosivity of fire effluents—Part 1: General concepts and applicability》 Active Products
- GB/T 18702-2002 《Determination of angle of repose of coal》 Active Products
- GB/T 6609.24-2004 《Chemical analysis methods and determination of physical performance of alumina--Measurement of the angle of repose》 Active Products
- GB/T 8658-1998 《Rubber，raw styrene-butadiene，emulsion-polymerized--Determination of bound styrene content--Refractive index method》 Active Products
- GB/T 18932.22-2003 《Method for the determination of fructose，glucose，sucrose，maltose contents in honey--Liquid chromatography refractive index detection method》 Abolish Products
- GB/T 6488-2008 《Liquid chemicals - Determination of refrative index at 20℃》 Abolish Products
- GB/T 14454.4-2008 《Fragrance/Flavor substances - Determination of refractive index》 Active Products
- GB/T 5527-2010 《Animal and vegetable fats and oils - Determination of refractive index》 Abolish Products
- GB/T 25963-2010 《Determination of aromatic hydrocarbon types in middle distillates containing fatty acid methyl esters - High performance liquid chromatography method with refractive index detection》 Abolish Products
- GB/T 30986-2014 《Method for the determination of glucose, sucrose, maltose contents in biochemical products―Liquid chromatography with refractiveindex Detector》 Active Products
- GB/T 13531.7-2018 《General methods on determination of cosmetics—Determination of refractive index》 Active Products
- GB/T 39691-2020 《Plastics—Determination of refractive index》 Active Products
- GB/T 25963-2022 《Determination of aromatic hydrocarbon types in middle distillates containing fatty acid methyl esters—High performance liquid chromatography method with refractive index detection》 Active Products
- GB/T 39988-2021 《Technical specification for total tailings paste production and disposal》 Active Products
- GB/T 1845.2-2021 《Plastics—Polyethylene (PE) moulding and extrusion materials—Part 2:Preparation of test specimens and determination of properties》 Active Products
- GB/T 22271.2-2021 《Plastics—Polyoxymethylene(POM) moulding and extrusion materials—Part 2:Preparation of test specimens and determination of properties》 Active Products
- GB/T 41074-2021 《Microbeam analysis—Method of specimen preparation for analysis of general powders using WDS and EDS》 Active Products
- GB/T 2546.2-2022 《Plastics—Polypropylene(PP) moulding and extrusion materials—Part 2:Preparation of test specimens and determination of properties》 Active Products
- GB/T 41877.2-2022 《Plastics—Ethylene-vinyl alcohol (EVOH) copolymer moulding and extrusion materials—Part 2：Preparation of test specimens and determination of properties》 Active Products
- GB/T 41758.2-2022 《Plastics—Polyketone (PK) moulding and extrusion materials—Part 2:Preparation of test specimens and determination of properties》 Active Products
- GB/Z 43032-2023 《Nanotechnologies—Characterization of metal and metal-oxide nano-objects in water—Sample preparation》 Active Products
- GB/T 25774.3-2023 《Test methods for welding consumables—Part 3:Preparation and testing of a fillet weld specimens for T-joint》 Active Products
- GB/T 25774.2-2023 《Test methods for welding consumables—Part 2: Preparation of butt weld single-run and two-run technique test pieces and specimens for mechanical properties in steel》 Active Products
- GB/T 25774.1-2023 《Test methods for welding consumables—Part 1: Preparation of deposited metal test pieces and specimens for mechanical properties in steel,nickel and nickel alloys》 Active Products
- GB/T 16886.12-2023 《Biological evaluation of medical devices—Part 12: Sample preparation and reference materials》 Active Products