China GB GB Standards Search System

GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Purchase services.

China "GB" GB Standards List:

Standard Code	GB Standard Title	Standard Class
GB/T 41939-2022	Determination of magnesium content in rubber - Atomic absorption spectrometry	China National Standards
GB/T 41940-2022	Rubber - Determination of Viscosity and Stress Relaxation with a Rotorless Closed Shear Rheometer	China National Standards
GB/T 41941-2022	Vulcanized rubber - Determination of fatigue crack growth rate	China National Standards
GB/T 42122-2022	Vulcanized rubber or thermoplastic rubber - Determination of abrasion resistance (modified Lamborn abrasion tester method)	China National Standards
GB/T 42089-2022	Child-resistant packaging - Requirements and test methods for non-reclosable packaging for non-drug products	China National Standards
GB/T 42259-2022	Metal and other inorganic coatings - Test methods for thermal cycle and thermal shock resistance of thermal barrier coatings	China National Standards
GB/T 42261-2022	Metal and other inorganic coatings - thermal cycle test method for thermal barrier coatings under temperature gradient	China National Standards
GB/T 18916.61-2022	Water withdrawal quotas - Part 61: Lysine salts	China National Standards
GB/T 13747.26-2022	Methods for chemical analysis of zirconium and zirconium alloys - Part 26: Determination of alloys and impurity elements - Inductively coupled plasma atomic emission spectrometry	China National Standards
GB/T 37211.3-2022	Methods for chemical analysis of germanium metal - Part 3: Determination of trace impurity elements - Glow discharge mass spectrometry	China National Standards
GB/T 42274-2022	Determination of content and distribution of trace elements (magnesium, gallium) in aluminum nitride materials Secondary ion mass spectrometry	China National Standards
GB/T 42263-2022	Determination of nitrogen content in silicon single crystals - Secondary ion mass spectrometry	China National Standards
GB/T 42275-2022	Cemented carbide - Determination of total carbon content - High frequency combustion infrared absorption method/thermal conductivity method	China National Standards
GB/T 42260-2022	Lithium iron phosphate electrochemical performance test cycle life test method	China National Standards
GB/T 42161-2022	Electrochemical Performance Test of Lithium Iron Phosphate Test Method for First Discharge Specific Capacity and First Charge and Discharge Efficiency	China National Standards
GB/T 42277-2022	Test method for carbonation of cement mortar	China National Standards
GB/T 42268-2022	Ethylene-propylene-diene rubber (EPDM) evaluation method	China National Standards
GB/T 41947-2022	Belt drives - V-belts for the automotive industry - Fatigue tests	China National Standards
GB/T 42188-2022	Monthly Climate Forecast	China National Standards
GB/T 14352.24-2022	Methods for chemical analysis of tungsten ore and molybdenum ore - Part 24: Determination of germanium content - Inductively coupled plasma mass spectrometry	China National Standards
GB/T 42265-2022	Test method for air purification performance of photocatalytic materials - Removal of toluene	China National Standards
GB/T 42096-2022	Performance requirements for aircraft fire-resistant cables	China National Standards
GB/T 19721.5-2022	Marine Forecast and Warning Issues Part 5: Sea Temperature Forecast Issues	China National Standards
GB/T 19721.4-2022	Marine Forecast and Warning Issuance Part 4: Tsunami Warning Issuance	China National Standards
GB/T 42257-2022	Chromium-erbium co-doped yttrium-scandium-gallium garnet crystal optical and laser performance measurement method	China National Standards
GB/T 42249-2022	Technical indicators and calculation methods for comprehensive utilization of mineral resources	China National Standards
GB/T 42273-2022	Zirconium compound chemical analysis method Calcium, hafnium, titanium, sodium, iron, chromium, cadmium, zinc, manganese, copper, nickel, lead content determination Inductively coupled plasma atomic emission spectrometry	China National Standards
GB/T 13477.23-2022	Test methods for building sealing materials - Part 23: Determination of durability after tension-compression cycles under artificial accelerated weathering	China National Standards
GB/T 13477.22-2022	Test methods for building sealing materials - Part 22: Determination of curing characteristics	China National Standards
GB/T 42276-2022	Determination of Fluoride and Chloride Contents in Silicon Nitride Powder - Ion Chromatography	China National Standards

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