National Standard: GB/T, GBT
              
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Std ID Description (Standard Title)
GB/T 5069.13-2001 Chemical analysis of magnesia and magnesia-alumina refractory materials -- Flame atomic absorption spectrometric method for determination of potassium oxide and sodium oxide content
GB/T 5069.2-1985 Magnesite refractories--Determination of silicon dioxide content--Molybdenum blue photometric method
GB/T 5069.2-2001 Chemical analysis of magnesia and magnesia-alumina refractory materials -- Molybdenum blue photometric method for determination of silicon dioxide content
GB/T 5069.3-1985 Magnesite refractories--Determination of silicon dioxide content--Gravimetric molybdenum blue photometric method
GB/T 5069.3-2001 Chemical analysis of magnesia and magnesia-alumina refractory materials -- Gravimetric-molybdenum blue photometric method for determination of silicon dioxide content
GB/T 5069.4-1985 Magnesite refractories--Determination of iron oxide content--O-phenanthroline photometric method
GB/T 5069.4-2001 Chemical analysis of magnesia and magnesia-alumina refractory materials -- Ortho-phenanthroline photometric method for determination of iron oxide content
GB/T 5069.5-1985 Magnesite refractories--Determination of aluminium oxide content--Chromazurol S photometric method
GB/T 5069.5-2001 Magnesia and magnesia refractories (Al-Mg) Methods for chemical analysis by flame atomic absorption spectrometry determination of iron oxide
GB/T 5069.6-1985 Magnesite refractories--Determination of aluminium oxide--EDTA volumetric method
GB/T 5069.6-2001 Chemical analysis of magnesia and magnesia-alumina refractory materials - Chrome azurol S photometric method for determination of aluminium oxide content
GB/T 5069.7-1985 Magnesite refractories--Determination of titanium dioxide content--Diantipyrylmethane photometric method
GB/T 5069.7-2001 Chemical analysis of magnesia and magnesia-alumina refractory materials -- EDTA titrimetric method for determination of aluminium oxide content
GB/T 5069.8-1985 Magnesite refractories--Determination of calcium oxide content--EGTA volumetric method
GB/T 5069.8-2001 Chemical analysis of magnesia and magnesia-alumina refractory materials -- Diantipyrylmethane photometric method for determination of titanium dioxide content
GB/T 5069.9-1985 Magnesite refractories--Determination of magnesium oxide content--CyDTA volumetric method
GB/T 5069.9-2001 Magnesia and magnesia refractories (Al-Mg) Methods for chemical analysis method for the determination of the amount of titanium dioxide hydrogen peroxide
GB/T 50691-2011 Standard for Compiling the design documents of oil and gas field surface construction projects
GB/T 5069-2007 Chemical analysis of magnesia-alumina refractories
GB/T 5069-2015 Chemical analysis of magnesia-alumina refractories
GB/T 50692-2011 Standard for compiling the design documents of natural gas treating plant projects
GB/T 50698-2011 Standard for AC interference mitigation of buried steel pipelines
GB/T 5070.10-1985 Magnesite-chrome refractories--Determination of potassium oxide and sodium oxide content--Atomic absorption spectrophotometric method
GB/T 5070.10-2002 Magnesium chromite refractories Methods for chemical analysis -- Part 10: ferrous ammonium sulfate volumetric method for determination of chromium oxide amount
GB/T 5070.11-2002 Magnesium chromite refractories Methods for chemical analysis -- Part 11: Flame atomic absorption spectrometry method for the determination of the amount of manganese oxide
GB/T 5070.1-1985 Magnesite-chrome refractories--Determination of loss content on ignition--Gravimetric method
GB/T 5070.1-2002 Magnesia-chrome refractory Methods for chemical analysis -- Part 1: gravimetric determination of loss on ignition
GB/T 5070.12-2002 Magnesia-chrome refractory Methods for chemical analysis -- Part 12: Flame atomic absorption spectrometry determination of potassium oxide and sodium oxide
GB/T 5070.2-1985 Magnesite-chrome refractories--Determination of silicon dioxide content--Molybdenum blue photometric method
GB/T 5070.2-2002 Magnesia-chrome refractory Methods for chemical analysis -- Part 2: molybdenum blue spectrophotometric determination of silicon dioxide
GB/T 5070.3-1985 Magnesite-chrome refractories--Determination of iron oxide content--O-Phenanthroline photometric method
GB/T 5070.3-2002 Magnesia-chrome refractory Methods for chemical analysis -- Part 3: phenanthroline spectrophotometric determination of iron oxide
GB/T 5070.4-1985 Magnesite-chrome refractories--Determination of aluminium oxide--EDTA volumetric method
GB/T 5070.4-2002 Magnesia-chrome refractories Methods for chemical analysis -- Part 4: EDTA volumetric method for the determination of the amount of alumina
GB/T 5070.5-1985 Magnesite-chrome refractories--Determination of titanium dioxide content--Diantipyrylmethane photometric method
GB/T 5070.5-2002 The magnesium chromite refractories chemical analysis methods -- Part 5: two Ann methane antipyrine spectrophotometric determination of the amount of titanium dioxide
GB/T 5070.6-1985 Magnesite-chrome refractories--Determination of calcium oxide content--EGTA volumetric method
GB/T 5070.6-2002 Magnesia-chrome refractory chemical analysis methods -- Part 6: EGTA Capacity Determination of calcium oxide
GB/T 5070.7-1985 Magnesite-chrome refractories--Determination of magnesium oxide content--CyDTA volumetric method
GB/T 5070.7-2002 Magnesia-chrome refractory Methods for chemical analysis -- Part 7: EDTA volumetric method for determination of calcium oxide
GB/T 5070.8-1985 Magnesite-chrome refractories--Determination of chromium oxide content--Ammonium ferrous sulfate volumetric method
GB/T 5070.8-2002 Magnesia-chrome refractory chemical analysis methods -- Part 8: CyDTA Capacity Determination of magnesium oxide content
GB/T 5070.9-1985 Magnesite-chrome refractories--Determination of manganese oxide content--Atomic absorption spectrophotometric method
GB/T 5070.9-2002 Magnesia-chrome refractory Methods for chemical analysis -- Part 9: the amount of EDTA volumetric method for the determination of magnesium oxide
GB/T 50700-2011 Technical renovation code for small hydropower station
GB/T 5070-2007 Chemical analysis of refractories containing chrome
GB/T 5070-2015 Chemical analysis of refractories containing chrome
GB/T 50703-2011 Code for design of automaticity equipment for power system security
GB/T 50708-2012 Technical code of glued laminated timber structures
GB/T 5071-1985 Test method for true density of refractory materials
GB/T 5071-1997 Refractory materials--Determination of true density
GB/T 5071-2013 Refractory materials -- Determination of true density
GB/T 50716-2011 Code for extractive metallurgy construction of equipment installation engineering of heavy non-ferrous metals
GB/T 50718-2011 Standard for design document editing of construction projects in building materials factories
GB/T 50719-2011 Technical code for electromagnetic shielded enclosure
GB/T 507-1986 Insulating oils--Determination of the dielectric strength
GB/T 5072.1-1998 Dense, shaped refractory products--Determination of cold compressive strength--Part 1: Referee test without packing
GB/T 5072.2-2004 Dense shaped refractory products -- Determination of cold compressive strength -- Part 2: Test with packing
GB/T 507-2002 Insulating liquids -- Determination of the breakdown voltage at power frequency
GB/T 5072-1985 Test method for cold crushing strength of dense shaped refractory products
GB/T 10781.1-2006 Strong flavor Chinese spirits
GB/T 50731-2011 Standard for terminology of building materials projects
GB/T 5073-1985 Test method for creep in compression of refractory products
GB/T 5073-2005 Refractory products -- Test method of creep in compression
GB/T 50732-2011 Code for construction and acceptance of urban rail transit integrated supervision and control system engineering
GB/T 50733-2011 Technical code for prevention of alkali-aggregate reaction in concrete
GB/T 5074-1985 Coking products--Determination of moisture content--Microcoulomb method
GB/T 50743-2012 Code for recycling of construction and demolition waste
GB/T 50744-2011 Code for installation of rolling mill mechanical equipment
GB/T 50746-2012 Code for design of petrochemical recirculation cooling water unit
GB/T 50748-2011 Standard for drawing of coal preparation technology
GB/T 5075-1985 Terminology for electric power fitting
GB/T 5075-2001 Terminology for electric power fittings
GB/T 5075-2016 Terminology for electric power fittings
GB/T 50756-2012 Technical code for ground treatment of steel tanks
GB/T 50760-2012 Code for engineering technology of digital trunking communication
GB/T 5076-1985 Measurement of the dimensions of a cylindrical component having two axial terminations
GB/T 50768-2012 Standard for basic terminology of termite control project
GB/T 50769-2012 Code for acceptance of water-saving irrigation engineering
GB/T 50770-2013 Code for design of safety instrumented system in petrochemical engineering
GB/T 5077-1985 Maximum case dimensions for capacitors and resistors
GB/T 50772-2012 Code for construction of timber structures
GB/T 50775-2012 Code for construction and acceptance of converter valve in converter station at ±800kV and below
GB/T 50780-2013 Terminology standard of electronics engineering construction
GB/T 5078-1985 Method for the determination of the space required by capacitors and resistors with unidirectional terminations
GB/T 50783-2012 Technical code for composite foundation
GB/T 50784-2013 Technical standard for in-situ inspection of concrete structure
GB/T 50785-2012 Evaluation standard for indoor thermal environment in civil buildings
GB/T 50786-2012 Standard for building electricity drawings
GB/T 50789-2012 Code for design of ±800kV DC converter station
GB/T 50795-2012 Code for construction organization planning of photovoltaic power project
GB/T 50796-2012 Code for acceptance of photovoltaic power project
GB/T 5080.1-1986 Equipment reliability testing--General requirements
GB/T 5080.1-2012 Reliability testing -- Part 1: Test conditions and statistical test principles
GB/T 5080.2-1986 Equipment reliability testing--Guidance for the design of test cycles
GB/T 5080.2-2012 Reliability testing -- Part 2: Design of test cycles
GB/T 5080.4-1985 Equipment reliability testing. Procedure for point estimates and confidence intervals from reliability determination tests (Exponential distribution)
GB/T 5080.5-1985 Equipment reliability testing. Compliance test plans for success ratio
GB/T 5080.6-1996 Equipment reliability testing. Tests for the validity of a constant failure rate assumption
GB/T 5080.7-1986 Equipment reliability testing. Compliance test plans for failure rate and mean time between failures assuming constant failure rate