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| DB37/T 4114-2020 Gem testing—Infrared spectroscopy method (English Version) |
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Detail of DB37/T 4114-2020
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Introduction of DB37/T 4114-2020
本标准规定了使用红外光谱法鉴定珠宝玉石的术语和定义、方法原理、仪器设备、试验方法、操作步骤、主要影响因素及结果表示。
本标准适用于借助中红外至近红外范围光谱对有特征吸收的珠宝玉石进行鉴定。
Contents of DB37/T 4114-2020