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 7190.3-2019	Mechanical draft cooling towers—Part 3：Closed circuit cooling towers	China National Standards
GB/T 6730.80-2019	Iron ores—Determination of mercury content—Cold atomic absorption spectrometric method	China National Standards
GB/T 6730.79-2019	Iron ores—Determination of cadmium content—Hydride generation-atomic fluorescence spectrometric method	China National Standards
GB/T 6730.78-2019	Iron ores—Determination of cadmium content—Graphite furnace atomic absorption spectrophotometric method	China National Standards
GB/T 6730.77-201	Iron ores—Determination of arsenic content—Hydride generation-atomic fluorescence spectrometric method	China National Standards
GB/T 6730.56-2019	Iron ores—Determination of aluminum content—Flame atomic absorption spectrometric method	China National Standards
GB/T 6202-2019	Wide belt sanding machine	China National Standards
GB/Z 6113.3-2019	Specification for radio disturbance and immunity measuring apparatus and methods—Part 3: CISPR technical reports	China National Standards
GB/T 5959.1-2019	Safety in installations for electroheating and electromagnetic processing—Part 1: General requirements	China National Standards
GB/T 5714-2019	Textiles—Tests for colour fastness—Colour fastness to sea water	China National Standards
GB/T 5031-2019	Tower crane	China National Standards
GB/T 4817-2019	Broad-leaved sawn timber	China National Standards
GB/T 4798.1-2019	Classification of environmental conditions—Classification of groups of environmental parameters and their severities Part1:—Storage	China National Standards
GB/T 4392-2019	Slugging open-end wrenches and slugging box-end wrenches	China National Standards
GB/T 4333.1-2019	Ferrosilicon—Determination of silicon content—Perchloric acid dehydration gravimetric method and potassium fluosilicate volumetric method	China National Standards
GB/T 3903.7-2019	Footwear—Test methods for whole shoe—Ageing conditioning	China National Standards
GB/T 3903.43-2019	Footwear—Test methods for uppers，lining and insocks—Seam strength	China National Standards
GB/T 3903.42-2019	Footwear—Test methods for uppers，lining and insocks—Colour migration	China National Standards
GB/T 3903.41-2019	Footwear—Test methods for uppers and lining—Flex resistance	China National Standards
GB/T 3903.39-2019	Footwear—Test methods for uppers—Delamination resistance	China National Standards
GB/T 3903.34-2019	Footwear—Test methods for shanks—Longitudinal stiffness	China National Standards
GB/T 3903.33-2019	Footwear—Test methods for insoles and insocks—Water absorption and desorption	China National Standards
GB/T 3781.6-2019	Acetylene black—Part 6：Determination of apparent specific volume	China National Standards
GB/T 3781.5-2019	Acetylene black—Part 5:Determination of grit content	China National Standards
GB/T 3078-2019	Quality structural steel cold drawn bars	China National Standards
GB/T 2294-2019	Determination of softening point in solid products of coal carbonization	China National Standards
GB/T 2078-2019	Dimensions of indexable hardmetal (carbide) inserts with rounded corners,with cylindrical fixing hole	China National Standards
GB/T 752-2019	Potassium chlorate for industrial use	China National Standards
GB/T 593-2019	Marine packed cocks	China National Standards
GB/T 339-2019	Synthetic phenol for industrial use	China National Standards

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