National Standard: GB/T, GBT
              
GBT << ...>> GBT
Std ID Description (Standard Title)
GB/T 6439-1992 Method for the determination of water-soluble chioride in feedstuffs
GB/T 6439-2007 Determination of water-soluble chlorides in feeds
GB/T 6440-1986 Raw goat skin
GB/T 6440-2012 Raw goat skin
GB/T 6441-1986 The classification for casualty accidents of enterprise staff and workers
GB/T 644-1993 Chemical reagent. Potassium hexacyanoferrate (III)
GB/T 644-2011 Chemical reagent -- Potassium hexacyanoferrate (Ⅲ)
GB/T 6443-1986 Involute cylindrical gears. Information of the dimensional data to be given on the drawing
GB/T 6444-1995 Mechanical vibration--Balancing vocabulary
GB/T 6444-2008 Mechanical vibration -- Balancing -- Vocabulary
GB/T 6445.1-1996 Rolling bearings. Needle roller bearings--Track rollers--Boundary dimensions
GB/T 6445.2-1996 Rolling bearings--Needle roller bearings--Track rollers--Tolerances
GB/T 6445-2007 Rolling bearings -- Needle roller bearing track rollers -- Roundary dimensions and tolerances
GB/T 6446-1986 Frequency weighting for the measurement of aircraft noise (D-weighting)
GB/T 6447-1986 Rules for abstracts and abstracting
GB/T 6448-1986 Methods of measurement for artificial reverberation equipment
GB/T 6449-1986 Methods of measurement on time delay and frequency shift equipment
GB/T 6451-1995 Specification and technical requirements for three-phase oil immersed power transformers
GB/T 6451-1999 Specification and technical requirements for three-phase oil-immersed power transformers [including MODIFICATION 1]
GB/T 6451-2008 Specification and technical requirements for oil-immersed power transformers
GB/T 6451-2015 Specification and technical requirements for oil-immersed power transformers
GB/T 645-1994 Chemical reagent. Potassium chlorate
GB/T 645-2011 Chemical reagent -- Potassium chlorate
GB/T 6452-1986 Zirconium-aluminium alloy powders for getter
GB/T 6453-1986 Zirconium-aluminium alloy combined strips for getter
GB/T 6454-1986 Rings and tablets of zirconium-aluminium alloy for getter
GB/T 6455-1986 Mercury releasing combined strips for getter
GB/T 6456-1986 Diesel engine exhaust emission--Test method-Part 1: Automobile and construction machinery applications
GB/T 6458-1986 Metallic coatings--Neutral salt spray test (NSS test)
GB/T 6459-1986 Metallic coatings--Acetic acid salt spray test (ASS test)
GB/T 6460-1986 Metallic coatings--Copper-accelerated acetic acid salt spray test (CASS test)
GB/T 6461-1986 Metallic coatings--Coatings cathodic to the substrate--Rating of electro-plated test specimens subjected to corrosion tests
GB/T 10846-1989 General specifications of marine autopilot with magnetic compass
GB/T 646-1993 Chemical reagents. Potassium chloride
GB/T 646-2011 Chemical reagent -- Potassium chloride
GB/T 6462-1986 Metallic and oxide coatings--Measurement of coating thickness--Microscopical method
GB/T 6462-2005 Metallic and oxide coatings -- Measurement of coating thickness -- Microscopical method
GB/T 6463-1986 Metallic and other non-organic coatings--Review of methods of measurement of thickness
GB/T 6463-2005 Metallic and other inorganic coatings -- Review of methods of measurement of thickness
GB/T 6464-1986 Metallic and other non-organic coatings--General rules for stationary outdoor exposure corrosion tests
GB/T 6464-1997 Metals and its coatings--Atmospheric corrosion testing--General requirements for field tests
GB/T 6465-1986 Metallic and other non-organic coatings--Corrodokote corrosion test (CORR test)
GB/T 6465-2008 Metallic and other non-organic coatings -- Corrodkote corrosion test (CORR test)
GB/T 6466-1986 Electrodeposited chromium coatings--Electrolytic corrosion testing (EC test)
GB/T 6466-2008 Electrodeposited chromium coatings -- Electrolytic corrosion testing (EC test)
GB/T 6467-1986 The involute master of gear
GB/T 6467-2001 The involute master of gear
GB/T 6467-2010 The involute artifact of gear
GB/T 6468-1986 The helix master of gear
GB/T 6468-2001 The helix master of gear
GB/T 6468-2010 The helix artifact of gear
GB/T 6469-1986 Surface grinding machines with horizontal spindle and rectangular table--Parameters
GB/T 6469-2004 Surface grinding machines with horizontal grinding wheel spindle and reciprocating table -- Parameters
GB/T 6470-1986 External cylindrical centerless grinding machines--Parameters
GB/T 6470-2004 External cylindrical centerless grinding machines -- Parameters
GB/T 6471-1986 Internal cylindrical grinding machines--Parameters
GB/T 6471-2004 Internal cylindrical grinding machines -- Parameters
GB/T 647-1993 Chemical reagents. Potassium nitrate
GB/T 647-2011 Chemical reagent -- Potassium nitrate
GB/T 6472-1996 Vertical internal broaching machines. Testing of the accuracy
GB/T 6473-1996 Vertical surface broaching machines. Testing of the accuracy
GB/T 6474-1986 Surface grinding machines for grinding slideways--Parameters
GB/T 6476-1986 Surface grinding machines with vertical grinding wheel spindle and reciprocating table--Testing of the accuracy
GB/T 6476-2007 Surface grinding machines with vertical grinding wheel spindle and reciprocating table -- Testing of the accuracy
GB/T 6477.10-1986 Terminology for metal-cutting machine tools--Planing and slotting machines
GB/T 6477.11-1986 Terminology for metal-cutting machine tools--Broaching machines
GB/T 6477.1-1986 Terminology for metal-cutting machine tools--Basic terminology
GB/T 6477.12-1986 Terminology for metal-cutting machine tools--Non-traditional machines tools
GB/T 6477.13-1986 Terminology for metal-cutting machine tools--Sawing machines
GB/T 6477.14-1986 Terminology for metal-cutting machine tools--Dividing machines
GB/T 6477.15-1986 Terminology for metal-cutting machine tools--Pipe cutting machines
GB/T 6477.16-1986 Terminology for metal-cutting machine tools--Machine tool accessory
GB/T 6477.2-1986 Terminology for metal-cutting machine tools--Modular machine tools and transfer lines
GB/T 6477.3-1986 Terminology for metal-cutting machine tools--Lathes
GB/T 6477.4-1986 Terminology for metal-cutting machine tools--Drilling machines
GB/T 6477.5-1986 Terminology for metal-cutting machine tools--Boring machines
GB/T 6477.6-1986 Terminology for metal-cutting machine tools--Grinding machines
GB/T 6477.7-1986 Terminology for metal-cutting machine tools--Gear cutting machines
GB/T 6477.8-1986 Terminology for metal-cutting machine tools--Threading machines
GB/T 6477.9-1986 Terminology for metal-cutting machine tools--Milling machines
GB/T 6477-2008 Metal-cutting machine tools -- Terminology
GB/T 6478-1986 Cold heading steel--Technical requirements
GB/T 10853-1989 Terminology for the theory of machines and mechanisms
GB/T 10853-2008 Terminology for the mechanism and machine science
GB/T 6480-1994 Carbide detachable bit for rock drilling
GB/T 6480-2002 Carbide detachable bit for rock drilling
GB/T 6480-2015 Carbide detachable bit for rock drilling
GB/T 6481-1994 Hollow hexagonal drill rods with tapered connection for rock drilling
GB/T 6481-2002 Hollow hexagonal drill rods with tapered connection for rock drilling
GB/T 6481-2016 Hollow hexagonal drill rods with tapered connection for rock drilling
GB/T 648-1993 Chemical reagents. potassium thiocyanate
GB/T 648-2011 Chemical reagent -- Potassium thiocyanate
GB/T 6482-1994 Rope thread extension steel bars for rock drilling
GB/T 6482-2007 Thread extension steel bars for rock drilling
GB/T 6483-1986 Soft mechanical joint grey cast iron pipe
GB/T 6483-2008 Soft mechanical joint grey cast iron pipe
GB/T 6488-1986 Test method for refractive index of chemical products
GB/T 6488-2008 Liquid chemicals -- Determination of refractive index at 20 Celsius
GB/T 6489.1-1986 Phthalate esters for industrial use--Methods of test--Measurement of colour after heat treatment
GB/T 6489.1-2001 Phthalate esters for industrial use -- Methods of test -- Measurement of colour after heat treatment