20mm loupe gem testing kit

... gemologist appraiser needs to examine and characterize gemstones with accuracy and precision: It inclues below 6 items: 1. With a Loupe. a. Magnification:10X. b. Size:20.5mm. 2. With a Spotlight pencil flashlight with full spectrum light source 3.

Gem Test Kit Jewelry Microscope Handheld Polariscope A24.6356 A24.6356-A Travel Lab An Ideal Toolkit For Laboratory Testing A24.6356-B Gemological Lab Special For Students And Gemologists A24.6356 Gem Test Kit A24.6356-A Travel Lab A24.6356-B Gemological Lab A24.6321-A Handheld Refractometer A24.6321-B Handheld Refractometer Handheld Polariscope Handheld Spectroscope Handheld Spectroscope (Adjustable) Iceland Spar Calcite Dichroscope Gem Loupe

...Test Kit ISO CE Colloidal Gold For Medical Use Specification 1 Test/Kit 5 Tests/Kit Include Package Size Product Weight Include Package Size Product Weight 1 Test 170*70*20mm 25g 5 Test 200*75*60mm 95g Box Include Box Size Box Weight Box Include Box Size Box Weight 50 Kits, 500T/Box 750*540*375mm 13.5Kg 200Kits, 1000T/Box 800*375*600mm 19.5Kg 10 Tests/Kit 20 Tests/Kit...

...;1000pcs/carton Certificates CE,FDA Function Sample Collecting VTM kit is made out of foam head/flcoked nylon head/rayon head+ABS stick/PS stick/PP stick Disposable oral swab can be used for oral mucosa sampling and DNA test. It is also suitable for

EN1400-2 Pacifier Anti-stab Test Fixture Used for Tensile Testing Machine Product introduction: 1. Mounted on a pull machine 2. The lower nipple fixing jig can move left and right to test different parts of the teat 3. The lower nipple support plate ...

LIR2025 Coin Cell Case Kit for Battery Research & Experiments Our LIR2025 Coin Cell Case Kit is a tailored solution designed for researchers and laboratories engaged in lithium-ion (Li-ion) battery research and experimentation. As a standard 2025-sized ...

20mm Pixel Pitch TV Digital Advertising Displays LED Video Billboards BSTAR Control​ P20 Outdoor Led Tv Advertising Screen Billboard Features : 1. Special PVC kits are adopted to protect from corrosion according to coastal weather. 2. Adopted with self developed steel structure and special kits will be kept in good flatness and smoothness. 3. led Screen .Strict water proof testing...

..., 18mm & 20mm. All these extended bolts' shank range guarantees perfect wheel spacer mounting. High quality and strength grade leaves nothing worried about ...