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Std ID |
Description (Standard Title) |
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GB/T 6524-2003
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Metallic powders -- Determination of particle size distribution by gravitational sedimentation in a liquid and attenuation measurement
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GB/T 6525-1986
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Sintered metal materials. Determination of compression strength at room temperature
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GB/T 6526-1986
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Self-fluxing alloy powders--Determination of solidus-liquidus temperature range
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GB/T 6527.2-1986
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General code of safety colour
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GB/T 6529-2008
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Textiles -- Standard atmospheres for conditioning and testing
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GB/T 6530-1986
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Ropes--Sampling and conditioning for testing
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GB/T 6531-1986
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Crude petroleum and fuel oils. Determination of sediment. Extraction method
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GB/T 653-1994
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Chemical reagent. Barium nitrate
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GB/T 653-2011
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Chemical reagents barium nitrate
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GB/T 6532-1986
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Crude petroleum and products--Determination of salt content
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GB/T 6532-2012
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Test method for salt in crude oils (Potentiometric method)
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GB/T 6533-1986
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Crude petroleum--Determination of water and sediment--Centrifuge method
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GB/T 6533-2012
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Test method for water and sediment in crude oil by the centrifuge method
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GB/T 6534-1986
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Gasoline. Determination of vapor-liquid ratio
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GB/T 6535-1986
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Gasoline--Determination of lead content--Volumetric chromate method
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GB/T 6536-1986
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Petroleum products--Determination of distillation
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GB/T 6536-1997
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Peteroleum products--Determination of distillation
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GB/T 6536-2010
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Standard test method for distillation of petroleum products at atmospheric pressure
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GB/T 6538-1986
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Engine oils--Determination of apparent viscosity--Using the cold-cranking simulator
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GB/T 6538-2000
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Engine oils-Determination of apparent viscosity-Using the cold-cranking simulator
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GB/T 6538-2010
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Determination of apparent viscosity of engine oils using the cold-cranking simulator
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GB/T 6539-1986
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Light oil products--Determination for electrical conductivity
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GB/T 6539-1997
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Standard test methods for electrical conductivity of aviation and distillate fuels
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GB/T 6540-1986
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Petroleum products. Determination of colour
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GB/T 6541-1986
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Petroleum products. Mineral oils. Determination of interfacial tension of oil against water. Ring method
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GB/T 654-1977
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Chemical reagents--Barium carbonate
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GB/T 654-1999
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Chemical reagent-- Barium carbonate
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GB/T 654-2011
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Chemical reagents barium carbonate
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GB/T 6542-1986
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Test methods for direct arc furnaces
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GB/T 6543-1986
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Corrugated box
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GB/T 6543-2008
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Single and double corrugated boxes for transport packages
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GB/T 6544-1986
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Corrugated fibreboard
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GB/T 6544-1999
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Packing material--Corrugated fibreboard
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GB/T 6544-2008
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Corrugated fiberboard
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GB/T 6545-1986
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Determination of bursting-resistant of corrugated fibreboard
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GB/T 6545-1998
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Corrugated board. Determination of bursting strength
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GB/T 6546-1986
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Corrugated fibreboard--Determination of edgewise crush resistance
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GB/T 6546-1998
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Corrugated fibreboard. Determination of edgewise crush resistance
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GB/T 6547-1986
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Corrugated fibreboard--Determination of thickness
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GB/T 6547-1998
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Corrugated fiberboard. Determination of thickness
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GB/T 6548-1986
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Testing method for adhesion of corrugated fibreboard
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GB/T 6548-1998
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Corrugated fibreboard--Determination of ply adhesive strength
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GB/T 6548-2011
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Corrugated board -- Determination of adhesion
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GB/T 6550-1986
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Information processing. 9-track, 12.7mm wide magnetic tape for information interchange recorded at 63rpmm, phase encoded
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GB/T 6551-1989
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Technical requirement for the safety sailing of vessels--Communication and navigation
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GB/T 6551-1993
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Technical requirement for the safety sailing of vessels. Communication and navigation
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GB/T 655-1994
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Chemical reagent. Ammonium persulfate
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GB/T 655-2011
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Ammonium persulfate chemical reagents
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GB/T 6552-1986
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Standard test method for impact resistance of glass containers
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GB/T 6552-2015
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Glass containers -- Test method for impact resistance
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GB/T 6553-1986
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Test methods for evaluating resistance to tracking and erosion of electrical insulating materials used under severe ambient conditions
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GB/T 6553-2003
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Assessment use in harsh environmental conditions, electrical insulating material resistant to tracking and erosion test methods
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GB/T 6553-2014
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Electrical insulating materials used under severe ambient conditions -- Test methods for evaluating resistance to tracking and erosion
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GB/T 6554-1986
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Test methods for coating powders for electrical insulation
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GB/T 6554-2003
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Resin based reactive compounds used for electrical insulation -- Part 2: Methods of test: Methods for coating powders for electrical purposes
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GB/T 6555-1986
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Requirements for 3-channel carrier telephone equipment on an open-wire pair
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GB/T 6556-1994
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Type, main dimension, material and marking of mechanical seals
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GB/T 10855-2016
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Inverted tooth (silent) chains and sprockets
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GB/T 6557-1986
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The mechanical balancing of flexible rotors
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GB/T 6557-1999
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Mechanical vibration--Methods and criteria for the mechanical balancing of flexible rotors
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GB/T 6557-2009
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Mechanical vibration -- Methods and criteria for the mechanical balancing of flexible rotors
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GB/T 6558-1986
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Criteria for evaluating flexible rotor balance
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GB/T 10856-1989
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General specifications of double turbine torque converter
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GB/T 6560-1986
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Cross recessed pan head thread forming screws
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GB/T 6560-2014
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Cross recessed pan head thread rolling screws
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GB/T 6561-1986
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Cross recessed countersunk head thread forming screws
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GB/T 6561-2014
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Cross recessed countersunk head thread rolling screws
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GB/T 656-1977
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Chemical reagents--Ammonium dichromate
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GB/T 656-2003
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Chemical reagent -- Ammonium dichromate
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GB/T 6562-1986
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Cross recessed raised countersunk head thread forming screws
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GB/T 6562-2014
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Cross recessed raised countersunk head thread rolling screws
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GB/T 6563-1986
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Hexagon head thread forming screws
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GB/T 6563-2014
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Hexagon head thread rolling screws
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GB/T 6564.1-2014
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Hexalobular socket head cap thread rolling screws
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GB/T 6564-1986
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Hexagon lobular socket thread forming screws
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GB/T 6565-1986
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Classification and codes of occupations
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GB/T 6565-1999
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Classification and codes of occupations
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GB/T 6565-2009
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Classification and codes of occupations
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GB/T 6565-2015
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Classification and codes of occupations
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GB/T 6567.1-1986
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Graphical symbols for piping systems--Basic principles
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GB/T 6567.1-2008
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Technical drawings -- Graphical symbols for piping systems -- Basic principles
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GB/T 6567.2-1986
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Graphical symbols for piping systems--Piping
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GB/T 6567.2-2008
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Technical drawings -- Graphical symbols for piping systems -- Piping
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GB/T 6567.3-1986
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Graphical symbols for piping systems--Piping accessories
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GB/T 6567.3-2008
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Technical drawings -- Graphical symbols for piping systems -- Piping accessories
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GB/T 6567.4-1986
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Graphical symbols for piping systems--Valves and control regulation actuators
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GB/T 6567.4-2008
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Technical drawings -- Graphical symbols for piping systems -- Valves and control components
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GB/T 6567.5-1986
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Graphical Symbols for piping systems--Axonometric representation of graphical symbols for piping, piping accessories and valves etc
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GB/T 6567.5-2003
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Graphical symbols for piping systems -- Axonometric representation of graphical symbols for piping, piping accessories and valves etc
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GB/T 6567.5-2008
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Technical drawings -- Graphical symbols for piping systems -- Axonometric representation of graphical symbols for piping, piping accessories and valves
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GB/T 6568-2008
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Screen clothes for live working
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GB/T 6569-1986
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Testing method for flexural strength of high performance ceramics
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GB/T 6569-2006
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Fine ceramics (advanced ceramics, advanced technical ceramics) -- Test method for flexural strength of monolithic ceramics at room temperature
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GB/T 6570-1986
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Measuring methods for microwave diodes
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GB/T 6571-1995
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Semiconductor devices. Discrete devices. Part 3: Signal (including switching) and regulator diodes
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GB/T 657-1993
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Chemical reagent. Hexaammonium heptamolybdate terahydrate
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GB/T 6572.1-1986
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Excavators terminology--Hydraulic type
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GB/T 6572.1-1997
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Hydraulic excavators--Terminology
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GB/T 6572.2-1986
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Excavators terminology--Cable operated type
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GB/T 657-2011
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Chemical reagent -- Hexammonium heptamolybdate tetrahydrate
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