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Gem Tester II: Quick Diamond/Moissanite Identification,

Presidium Duo Tester II | Assisted Thermal Calibration,

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Presidium Duo Tester II | Assisted Thermal Calibration,

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Enhanced Synthetic Diamond Screener II - Portable Desktop,

Presidium Refractive Index Meter II | Quick Gemstone Separation,

Presidium Refractive Index Meter II,

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Presidium Duo Tester II | Assisted Thermal Calibration,

Amazon.co.jp: プレシジウムマルチテスターII : 産業・研究開発用品,

Amazon.co.jp: プレシジウムマルチテスターII : 産業・研究開発用品