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Contact Liquid - KERN ORA-A1107
The KERN ORA-A1107 is a contact fluid based on bromonaphthalene (CAS 90-11-9) for gemmological refractometry. It optically couples gemstone and measuring prism and is supplied as a 2 ml portion.
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Description
Determining the refractive index of gemstones calls for a contact fluid that optically links stone and prism. The KERN ORA-A1107 uses bromonaphthalene (CAS 90-11-9) for this purpose.
Benefits
- Optical coupling: links gemstone and measuring prism
- Specified substance: bromonaphthalene (CAS 90-11-9)
- Ready to use: 2 ml portion for direct application
Compliance and origin
EAN 4045761176522, customs tariff code 90279000, country of origin China.
Technical data
| Substance | bromonaphthalene (CAS 90-11-9) |
|---|---|
| Content | 2 ml |
| Net weight approx. | 0,10 kg |
| Weight | 0.2 kg |
| Manufacturer | Kern |
| EAN | 4045761176522 |
| HS-Code | 90279000 |
| GPSR manufacturer information | KERN & SOHN GmbH, Ziegelei 1, DE-72336 Balingen-Frommern, www.kern-sohn.com |
| Condition of article | New |
| Article authenticity | Original product |
| Country of Manufacture | China |
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Datasheet
Safety Data Sheet
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