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羟基红外峰值检测标准

发布时间:2024-12-06 00:50:02 点击数:
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SJ/T 2658.12-2015

半导体红外发射二极管测量方法 第12部分:峰值发射波长和光谱辐射带宽

Measuring method for semiconductor infrared-emitting diode - Part 12:Peak-emission wavelength and spectral radiant bandwidth

  • 【发布单位或类别】 CN-SJ行业标准-电子
  • 【发布日期】2015-10-10
  • 【CCS分类】L53半导体发光器件
  • 【ICS分类】31.080半导体分立器件

SJ/T 2658.12-2015

Standard Practice for Polyurethane Raw Materials: Determining Hydroxyl Number of Polyols by Near Infrared (NIR) Spectroscopy

Standard Practice for Polyurethane Raw Materials: Determining Hydroxyl Number of Polyols by Near Infrared (NIR) Spectroscopy

  • 【发布单位或类别】 US-ASTM美国材料与试验协会
  • 【发布日期】2022-07-01
  • 【CCS分类】
  • 【ICS分类】83.080.10热固性塑料

SJ/T 2658.12-2015

Standard Practice for Polyurethane Raw Materials: Determining Hydroxyl Number of Polyols by Near Infrared (NIR) Spectroscopy

Standard Practice for Polyurethane Raw Materials: Determining Hydroxyl Number of Polyols by Near Infrared (NIR) Spectroscopy

  • 【发布单位或类别】 US-ASTM美国材料与试验协会
  • 【发布日期】2017-08-01
  • 【CCS分类】
  • 【ICS分类】83.080.10热固性塑料

SJ/T 2658.12-2015

Standard Practice for Polyurethane Raw Materials: Determining Hydroxyl Number of Polyols by Near Infrared (NIR) Spectroscopy

Standard Practice for Polyurethane Raw Materials: Determining Hydroxyl Number of Polyols by Near Infrared (NIR) Spectroscopy

  • 【发布单位或类别】 US-ASTM美国材料与试验协会
  • 【发布日期】2012-08-01
  • 【CCS分类】
  • 【ICS分类】83.080.10热固性塑料

SJ/T 2658.12-2015

Plastics — Polyols for use in the production of polyurethanes — Determination of hydroxyl number by NIR spectroscopy

Plastics — Polyols for use in the production of polyurethanes — Determination of hydroxyl number by NIR spectroscopy

  • 【发布单位或类别】 IX-ISO国际标准化组织
  • 【发布日期】2004-08-26
  • 【CCS分类】
  • 【ICS分类】83.080.10热固性塑料

SJ/T 2658.12-2015

Standard Practice for Polyurethane Raw Materials: Determining Hydroxyl Number of Polyols by Near Infrared (NIR) Spectroscopy

Standard Practice for Polyurethane Raw Materials: Determining Hydroxyl Number of Polyols by Near Infrared (NIR) Spectroscopy

  • 【发布单位或类别】 US-ASTM美国材料与试验协会
  • 【发布日期】2008-03-01
  • 【CCS分类】
  • 【ICS分类】83.080.10热固性塑料

SJ/T 2658.12-2015

Standard Practice for Polyurethane Raw Materials: Determining Hydroxyl Number of Polyols by Near Infrared (NIR) Spectroscopy

Standard Practice for Polyurethane Raw Materials: Determining Hydroxyl Number of Polyols by Near Infrared (NIR) Spectroscopy

  • 【发布单位或类别】 US-ASTM美国材料与试验协会
  • 【发布日期】2003-11-01
  • 【CCS分类】
  • 【ICS分类】83.080.10热固性塑料

SJ/T 2658.12-2015

Standard Practice for Polyurethane Raw Materials: Determining Hydroxyl Number of Polyols by Near Infrared (NIR) Spectroscopy

Standard Practice for Polyurethane Raw Materials: Determining Hydroxyl Number of Polyols by Near Infrared (NIR) Spectroscopy

  • 【发布单位或类别】 US-ASTM美国材料与试验协会
  • 【发布日期】1998-11-10
  • 【CCS分类】
  • 【ICS分类】83.040.10胶乳和生橡胶

SJ/T 2658.12-2015

Standard Test Method for Total Organic Carbon in Water by Two Stage Wet Chemical Catalyzed Hydroxyl Radical Oxidation with Infra-Red Detection of Resulting Carbon Dioxide

Standard Test Method for Total Organic Carbon in Water by Two Stage Wet Chemical Catalyzed Hydroxyl Radical Oxidation with Infra-Red Detection of Resulting Carbon Dioxide

  • 【发布单位或类别】 US-ASTM美国材料与试验协会
  • 【发布日期】2020-12-01
  • 【CCS分类】
  • 【ICS分类】13.060.50水的化学物质检验

SJ/T 2658.12-2015

Unalloyed steel — Determination of low carbon content — Part 1: Infrared absorption method after combustion in an electric resistance furnace (by peak separation)

Unalloyed steel — Determination of low carbon content — Part 1: Infrared absorption method after combustion in an electric resistance furnace (by peak separation)

  • 【发布单位或类别】 IX-ISO国际标准化组织
  • 【发布日期】1998-10-15
  • 【CCS分类】
  • 【ICS分类】77.080.20钢

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