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A large group of people outside on GIA’s Carlsbad, California  campus.
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信赖守护者:GIA 的创新研究、仪器和服务

随着新的宝石处理方法和实验室制造的宝石进入市场,GIA 服务和仪器的重要性和影响力也越来越大。

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Figure 1. One of GIA’s new LA-ICP-MS corundum calibration standards sets (set number 1); the epoxy disk containing the set is 1.5 inches in diameter. NIST SRM 610 and 612 glass standards are included to account for trace and non-trace elements, such as those found in inclusions, that were not incorporated into the synthetic sapphire crystals grown for standards. Photo by Jennifer Stone-Sundberg.
使用基质匹配标准精准显示红宝石和蓝宝石中的主要微量元素

介绍了一组由 GIA 研制的刚玉标准,用以提高激光剥蚀电感耦合等离子体质谱仪 (LA-ICP-MS) 的精度与效率。

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Summer G&G 2015
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《宝石与宝石学》(Gems & Gemology, G&G) 2015 年夏季刊:双星光效应、显微摄影指南、来自塔吉克斯坦的红宝石、全新的微观世界版块

《宝石与宝石学》(Gems & Gemology, G&G) 简报介绍了《宝石与宝石学》(Gems & Gemology) 2015 年夏季刊的内容概要。

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