refractometer for gem testing

Kit Jewelry Microscope Handheld Polariscope A24.6356 A24.6356-A Travel Lab An Ideal Toolkit For Laboratory A24.6356-B ological Lab...

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

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...

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

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

FX-GR50 Automatic refractometer Introduction The fully automatic refractometer is widely used in the petroleum industry, oil and fat industry, pharmac...

VID-1 Handheld Dichroscope The dichroscope is a pocket-sized tool that can aid in the identification of gemstones. With plenty of experience, one coul...

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. ...

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

... 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...

... Stone Round brilliant Cut White loose natural diamond watch for men moissanite watch Moissanite watch factory manufacturer 1. AVILABLE IN STOCK...

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

Product Description: Product Name Pink Chalcedony With Circle Yellow Charm Stud Earring Color Pink Chalcedony Bead MOQ 2PCS Bead Shape Round Bead Gend...

Prod uct adva ntag es. 1.Cube cutting platform, long service life and high flatness. 2.Using high-precision integrated cutter head holder, no need to ...

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

Product Description: 1 Lamp: CREE Q5-XPE 2 Brightness: 350Lms 3 Light: White or Yellow 4 File: single 5 Weight: 50 g 6 Size: 135mm*17mm*23mm 7 Usage: ...

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

Spectrum of Minerals And Gems Treatment Metatron Nls 4025 Hunter for Cardiovascular Testing Equipment Quick Detail: The Institute of Practical Psychop...