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GB/T 1558-2023 Test method for substitutional carbon content in silicon by infrared absorption
Issued on: 2023-12-28 Price(USD): 165.0 |
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GB/T 35306-2023 Determination of carbon and oxygen content in single crystal silicon—Low temperature fourier transform infrared spectrometry method
Issued on: 2023-08-06 Price(USD): 170.0 |
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GB/T 24582-2023 Test method for measuring surface metal impurity content of polycrystalline silicon—Acid extraction-inductively coupled plasma mass spectrometry method
Issued on: 2023-08-06 Price(USD): 170.0 |
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GB/T 42274-2022 Determination of the content and distribution of trace elements (magnesium, gallium) in aluminum nitride materials—Secondary ion mass spectrometry
Issued on: 2022-12-30 Price(USD): 165.0 |
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GB/T 42276-2022 Determination of fluorine ion and chloride ion in silicon nitride powder—Ion chromatography method
Issued on: 2022-12-30 Price(USD): 165.0 |
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GB/T 42263-2022 Determination of nitrogen content in silicon single crystal—Secondary ion mass spectrometry method
Issued on: 2022-12-30 Price(USD): 165.0 |
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GB/T 24581-2022 Test method for Ⅲ and Ⅴ impurities content in single crystal silicon—Low temperature FT-IR analysis method
Issued on: 2022-03-09 Price(USD): 165.0 |
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GB/T 41153-2021 Determination of boron,aluminum and nitrogen impurity content in silicon carbide single crystal―Secondary ion mass spectrometry
Issued on: 2021-12-31 Price(USD): 105.0 |
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GB/T 39145-2020 Test method for the content of surface metal elements on silicon wafers—Inductively coupled plasma mass spectrometry
Issued on: 2020-10-11 Price(USD): 165.0 |
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GB/T 39144-2020 Test method for magnesium content in gallium nitride materials—Secondary ion mass spectrometry
Issued on: 2020-10-11 Price(USD): 105.0 |
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GB/T 38976-2020 Test method for the oxygen concentration in silicon materials—Inert gas fusion infrared detection method
Issued on: 2020-07-21 Price(USD): 105.0 |
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GB/T 37385-2019 Test method for chloride content of silicon—Ion chromatography method
Issued on: 2019-03-25 Price(USD): 165.0 |
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GB/T 37211.1-2018 Methods for chemical analysis of germanium metal—Part 1:Determination of arsenic content—Arsenic stain method
Issued on: 2018-12-28 Price(USD): 100.0 |
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GB/T 37211.2-2018 Methods for chemical analysis of germanium metal—Part 2:Determination of aluminium,iron,copper,nickle,lead,cadmium,magnesium,cobalt,indium,zinc content—Inductively coupled plasma mass spectrometry method
Issued on: 2018-12-28 Price(USD): 160.0 |
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GB/T 4059-2018 Test method for phosphorus content in polycrystalline silicon by zone-melting method under controlled atmosphere
Issued on: 2018-12-28 Price(USD): 120.0 |
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GB/T 37049-2018 Test method for the content of metal impurity in electronic grade polysilicon—Inductively coupled-plasma mass spectrometry method
Issued on: Price(USD): 165.0 |
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GB/T 4060-2018 Test method for boron content in polycrystalline silicon by vacuum zone-melting method
Issued on: 2018-09-17 Price(USD): 165.0 |
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GB/T 1557-2018 Test method for determining interstitial oxygen content in silicon by infrared absorption
Issued on: 2018-09-17 Price(USD): 165.0 |
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GB 2143-1980 Determination of sulphur content in tellurium--Barium sulfate turbidimetry
Issued on: Price(USD): 184.0 |
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YS/T 227.9-1994 Determination of tellurium content in tellurium--Potassium dichromate-ammonium ferrous sulfate volumetric method
Issued on: Price(USD): 15.0 |
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