Sino Science&Technology Co.,LTD

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$traditional hand-held refractometer rnd025/atc$

traditional hand-held refractometer rnd025/atc
Specification: RNO025/ATC
Detail: These Portable Refractometers are specifically designed for testing the refractive index of solution. Especially, it is an idea testing tool for cutting oil. Specifications: Refractive Index£º1.435-1.520Nd Accuracy...

$traditional hand-held refractometer rhs-10atc$

traditional hand-held refractometer rhs-10atc
Specification: RHS-10ATC
Detail: These models with high resolution scale of 0.1% is developed for low concentration use. It can be used to measure the low concentration of salt in brine and prepared food solution and check salt content. The RHS-10ATC has ...

$handdle wine refractometer rhw-25/brixatc$

handdle wine refractometer rhw-25/brixatc
Specification: RHW-25/BrixATC
Detail: The models are designed on the improvement on the model RHW-25.With the scale for Brix,we can more easily to know the sugar concentration in the grape. The RHW-25BrixATC has Automatic Temperature Compensation System. Measuri...

gem microscope sst-m71cgem
Specification: SST-M71CGEM
Detail: Key feature: l Stereo zoom optics l Zoom range: 10¡ª80X(120X) l Working distance: 90mm l The range for adjusting the visual distance: 55¡ª75mm l The range for adjusting the diopter:...

gemological toolkits gemkits-p
Specification: GemKits-P
Detail: Professional gem tool sets 1. Gem refractometer RGM-900 w/index oil 2. Bench polariscope w/ gemstone clip 3. Natural calcite dichroscope 4. hand held spectroscope(prism type) 5. hand held 10X...

ultrasonic cleaner cd-7810a
Specification: CD-7810A
Detail: This Model can cleans discs such as CDs, VCDs, DVDs, etc. Use only plain tap water to clean, Remove dirts is effectively; The results can be seen with bare eyes!Clean articles to shine just like new! Applications Discs Clean...

uv lamp
Specification: UV LAMP
Detail: Shortwave/Longwave Ultraviolet Lamp. Check whether a gemstone fluoresces to longwave or shortwave ultraviolet light. Specification: Power Input: 220V 50HZ Wavelength: SW 253.7nm Wavelength: LW 365 nm Caution: The invisib...

loupe gm1020
Specification: GM1020
Detail: 10X and 20x

chelsea filter
Specification: Chelsea Filter
Detail: This filter is designed to transmit only deep red and yellow-green light (best obtained under strong electric light). Just hold the filter close to your eye and look at the stones. Multiple stones can be viewed at once. ...

polariscope-t
Specification: Polariscope-T
Detail: Polariscopes are used to quickly and easily check if gemstones are single or double refracting. I t Is very useful in identifying Moissanite and ***ecting strain in diamonds and other gems. It is also used to separate s...


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