refractometer for gem testing

Instruments with easy to read visual field FGR-003 The is one of the most important tools in a gemological lab...

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Optical equipments for built-in Led jewelry Hand-Held Product description The Refractometer is an important instrument which mea...

ATC Oil 1.435-1.520Nd optical This model is specially designed to measure the refractive index in mineral oil or in brix solution F...

foods and beverages Brix for sugar machine Brief introduction of HB-119: Characteristics: Brix is developed for wo...

FID-1A Rotate Calcite Dichroscope ★Excellent iceland spar ★Standard rectangle window and square window can be choosed. ★Rotating stage,gemstone and di...

2017 Hand Held Brix Refractometer For Sugar Beer Brix Test Optical 0-32% Brix ATC Refractometer Meter Refratometro Application: Brix Refractometer are...

..., with accuracy and speed. Single-button power-on can drop liquid , minus various indication buttons, disposable-consumables.com all results ar...

... medium temperature changes , the Brix value ( soluble solids ) after temperature compensation is displays and the output changes accordingl...

Abbe Refractometer Laboratory Testing Equipment Features: 1. Measurement of refractive index nD, average dispersion nF-nc of transparent or translucen...

ST121A Abbe refractometer is an instrument capable of measuring the refractive index ND and average dispersion NF-NC of transparent, translucent liqui...

...accurate determination of the quality of colostrum for serum protein content , dairy cow colostrum concentration and purity . It can ...

Hot Selling Good Autorefractometros Opthalmic Auto Refractometer/keratometer Optical Instruments Xinyuan FA-6100 GR8905 Features: 1. 5.7’’ screen; 2. ...

... needs of all kinds of diamonds, crystals, and other jewelries. Using 1:6.7 zoom optical system,0.67X-4.5X zoom lens,magnification setting mee...

... Non-contact and Non-Injury Model : MCE-HAR-800 The HAR-800 vision screener can check the refractive error precisely for different gro...

Certification Introduction: In order to improve the energy efficiency of electrical equipment and products in various industries and enhance significa...

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... certification laboratory authority third party environmental radioactivity detection certification Detection of radioactivity Provide a variet...

... Machine Features The K value of gold, the PT value of platinum, the density value, and the percentage of purity can be measured. The K valu...

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