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Chinese Standard Classification
Professional Classification
ICS Classification
Latest
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| Position: Search | valid to be valid superseded to be superseded abolished to be abolished |
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SJ 3238-1989 Method for determination of trace Nitrogen in electronic grade Argon--Argon ionization gas chromatography method
Issued on: 1989-03-20 Price(USD): 180.0 |
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SJ 3253-1989 General requirements of inspection procedures for preparation of measuring equipment in electronic industry
Issued on: 1989-03-20 Price(USD): 460.0 |
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SJ 3233-1989 Supports and glass bar of electron gun for vacuum electronic devices
Issued on: 1989-03-20 Price(USD): 224.0 |
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SJ 3269-1989 Copper-plated Iron wire and Nickel-plated Iron wire for vacuum divices
Issued on: 1989-03-20 Price(USD): 184.0 |
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SJ 3228.3-1989 Determination of loss on ignition in high purity arenaceous quartz
Issued on: 1989-3-20 Price(USD): 75.0 |
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SJ 3237-1989 Method for determination of trace oxygen in electronic grade Argon--Argon ionization gas chromatography method
Issued on: 1989-03-20 Price(USD): 260.0 |
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SJ 3241-1989 Gallium arsenide single-crystal bar and wafer
Issued on: 1989-03-20 Price(USD): 450.0 |
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SJ 3244.5-1989 Methods of measurement for compensation degree of Gallium arsenide and Indium phosphide materias
Issued on: 1989-03-20 Price(USD): 244.0 |
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SJ 3228.1-1989 Specification for high purty arenaceous quartz for use in electronic industry
Issued on: 1989-03-20 Price(USD): 184.0 |
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SJ 3239-1989 General requirement for gas chromatography analysis method
Issued on: 1989-03-20 Price(USD): 190.0 |
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SJ 3247-1989 Methods of measurement for extended-layer thickness of same-type Gallium arsenide by infra-red interference
Issued on: 1989-03-20 Price(USD): 180.0 |
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SJ 3228.4-1989 Determination of silicon oxide in high purity arenaceous quartz
Issued on: 1989-03-20 Price(USD): 184.0 |
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SJ 3228.10-1989 Determination of Lead in high purity arenaceous quartz
Issued on: 1989-03-20 Price(USD): 184.0 |
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SJ 3243-1989 Indium phosphide single-crystal bar and wafers
Issued on: 1989-03-20 Price(USD): 410.0 |
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SJ 3228.8-1989 Determination of Alumiuium in high purity arenacous quartz
Issued on: 1989-3-20 Price(USD): 75.0 |
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SJ 3267-1989 Ribbons of Nickel-coated Iron for use in vacuum tubes
Issued on: 1989-3-20 Price(USD): 75.0 |
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SJ 3228.2-1989 General rules for methods of analysis for high purity arenaceous quartz
Issued on: 1989-03-20 Price(USD): 184.0 |
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SJ 3234-1989 Test method for dynamic relating to vacuum gas emission properties of electronic material
Issued on: 1989-02-20 Price(USD): 105.0 |
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SJ 3242-1989 Gallium arsenide epitaxy wafers
Issued on: 1989-03-20 Price(USD): 150.0 |
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SJ 3235-1989 Ribbon getter made of Zirconium and Aluminium
Issued on: 1989-03-20 Price(USD): 244.0 |
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