>Polariscopes are used to quickly and easily check if gemstones are single or double refracting.It Is very useful in identifying Moissanite and detecting strain in diamonds and ...
refractometer
>The spectroscope is an important tool of the modern gemologist.This concerns the infrared or near infrared spectroscopes.A handheld spectroscope for visible light shows the ...
>Casing - sizes 4 - 16• Line Pipe - sizes 1/8 – 16 ...
LED candle, rechargeable candle, remote candle, tea candle
API (American Petroleum Institute) Oilfield thread gages
>Non contact cnc measuring machine ...
Max plus cnc measuring machine
TPU Leather
Surge Protector
CAT5 VGA
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