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 4060-2007	Polycrystalline silicon - examination method - vacuum zone - melting on boron	China National Standards
GB/T 4059-2007	Polycrystalline silicon - examination method - zone - melting on phosphorus under controlled atomosphere	China National Standards
GB/T 223.82-2007	Steel and iron - Determination of hydrogen content - Inert gas impulse fusion heat conductivity method	China National Standards
GB/T 223.81-2007	Iron, steel and alloy - Determination of total aluminum and total boron contents - Microwave digestion - inductively coupled plasma mass spectrometric method	China National Standards
GB/T 223.80-2007	Iron，steel and alloy - Determination of trace bismuth and arsenic contents - Hydride generation - atomic fluorescence spectrometric method	China National Standards
GB/T 223.79-2007	Iron and steel - Determination of multi - element contents - X - ray fluorescence spectrometry (Routine method)	China National Standards
GB/T 21114-2007	Chemical analysis of refractory products by XRF - Fused cast bead method	China National Standards
GB/T 21087-2007	Air-to-Air energy recovery equipment	China National Standards
GB/T 21086-2007	Curtain wall for building	China National Standards
GB/T 16728-2007	Prestressed concrete ribbed roof slabs	China National Standards
GB/T 16727-2007	Precast prestressed concrete panel for composite slab	China National Standards
GB/T 15227-2007	Test method of air permeability, watertightness, wind load resistance performance　for curtain walls	China National Standards
GB/T 14370-2007	Anchorage,grip and coupler for prestressing tendons	China National Standards
GB/T 14040-2007	Prestressed concrete hollow-core slabs	China National Standards
GB/T 11094-2007	Horizontal bridgman grown gallium arsenide single　crystal and cutting wafer	China National Standards
GB/T 11093-2007	Liquid encapsulated czochralski - grown gallium arsenide single crystals and as-cut slices	China National Standards
GB/T 11073-2007	Standard method for measuring radial resistivity variation on silicon slices	China National Standards
GB/T 21085-2007	Certificate of Vehicle	China National Standards
GB/T 21064-2007	System general design requirements for electronic government	China National Standards
GB/T 21063.6-2007	Government information resource catalog system - Part 6：Technical management requirements	China National Standards
GB/T 21063.4-2007	Government information resource catalog system - Part 4: Government information resource classification	China National Standards
GB/T 21063.3-2007	Government information resource catalog system - Part 3: Core metadata	China National Standards
GB/T 21063.2-2007	Government information resource catalog system - Part 2: Technical requirement	China National Standards
GB/T 21063.1-2007	Government information resource catalog system - Part 1: Framework	China National Standards
GB/T 21062.4-2007	Government information resource interchange system - Part 4：Technical management requirements	China National Standards
GB/T 21062.3-2007	Government information resource exchange system - Part 3: Data interface specification	China National Standards
GB/T 21062.2-2007	Government information resource interchange system - Part 2: Technical requirements	China National Standards
GB/T 21062.1-2007	Government information resource interchange system - Part 1: Framework	China National Standards
GB/T 21061-2007	The specification of electronic government network technology and using management	China National Standards
GB/T 21098-2007	Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 4: Guidelines and general information	China National Standards

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