ASTM D6342-2012 标准详情
- 标准号:ASTM D6342-2012
- 中文标题:用近红外光谱测定聚氨酯原料多元醇羟值的规程
- 英文标题:standard practice for polyurethane raw materials: determining hydroxyl number of polyols by near infrared (nir) spectroscopy
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2012-08-01
1.1 THIS STANDARD COVERS A PRACTICE FOR THE DETERMINATION OF HYDROXYL NUMBERS OF POLYOLS USING NIR SPECTROSCOPY. 1.2 DEFINITIONS, TERMS, AND CALIBRATION TECHNIQUES ARE DESCRIBED. PROCEDURES FOR SELECTING SAMPLES, AND COLLECTING AND TREATING DATA
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