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Chinese Standard Classification
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GB/T 32282-2015 Test method for disoclation density of GaN single crystal—Cathodoluminescence spectroscopy
Issued on: 2015-12-10 Price(USD): 150.0 |
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GB/T 32189-2015 Test method for surface roughness of GaN single crystal substrate by atomic force microscope
Issued on: 2015-12-10 Price(USD): 180.0 |
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GB/T 32188-2015 The method for full width at half maximum of double crystal X-ray rocking curve of GaN single crystal substrate
Issued on: 2015-12-10 Price(USD): 140.0 |
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GB/T 31780-2015 Critical temperature measurement―Critical temperature of composite superconductors by a resistance method
Issued on: 2015-07-03 Price(USD): 160.0 |
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GB/T 31475-2015 Requirements for solder paste for high-quality interconnections in electronics assembly
Issued on: 2015-05-15 Price(USD): 250.0 |
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GB/T 31474-2015 Soldering fluxes for high-quality interconnections in electronics assembly
Issued on: 2015-05-15 Price(USD): 310.0 |
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YS/T 1065.1-2015 Methods for physical performance determination of zeolite―Part 1:Determination of calcium binding capacity―EDTA titrimetric method
Issued on: 2015-04-30 Price(USD): 105.0 |
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YS/T 15-2015 Test method for thickness of epitaxial layers and diffused layers by angle lap stain
Issued on: 2015-04-30 Price(USD): 105.0 |
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YS/T 1065.4-2015 Methods for physical performance determination of zeolite―Part 4:Determination of non-ionic liquid-carrying capacity
Issued on: 2015-04-30 Price(USD): 80.0 |
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YS/T 1065.2-2015 Methods for physical performance determination of zeolite―Part 2:Determination of particle size―Centrifugal sedimentation method
Issued on: 2015-04-30 Price(USD): 80.0 |
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GB/T 30653-2014 Test method for crystal quality of Ⅲ-nitride epitaxial layers
Issued on: 2014-12-31 Price(USD): 150.0 |
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GB/T 30654-2014 Test method for lattice constant of Ⅲ-nitride epitaxial layers
Issued on: 2014-12-31 Price(USD): 150.0 |
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GB/T 31353-2014 Test methods for bow of sapphire substrates
Issued on: 2014-12-31 Price(USD): 150.0 |
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GB/T 31352-2014 Test methods for warp of sapphire substrates
Issued on: 2014-12-31 Price(USD): 150.0 |
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GB/T 30655-2014 Test methods for internal quantum efficiency of nitride LED epitaxial layers
Issued on: 2014-12-31 Price(USD): 150.0 |
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GB/T 30857-2014 Standard test method for thickness and thickness variation on sapphire substrates
Issued on: 2014-07-24 Price(USD): 100.0 |
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YS/T 1002-2014 Calculation method of anode effect frequency and anode effect duration for aluminum electrolysis
Issued on: 2014-10-14 Price(USD): 105.0 |
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GB/T 30859-2014 Test method for warp and waviness of silicon wafers for solar cells
Issued on: 2014-07-24 Price(USD): 180.0 |
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GB/T 30860-2014 Test methods for surface roughness and saw mark of silicon wafers for solar cells
Issued on: 2014-07-24 Price(USD): 180.0 |
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GB/T 30869-2014 Test method for thickness and total thickness variation of silicon wafers for solar cell
Issued on: 2014-07-24 Price(USD): 150.0 |
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