New & Unique Gemstone Raman Spectra Database

In cooperation with expert gemologists S.T.Japan-Europe has issued a new and unique Gemstone Raman spectra collection.

Gemstones Raman Spectra

This database contains 365 Raman spectra and 144 Photoluminescence spectra of verified gemstones mounted in antique and modern jewelry as well as of verified unmounted gemstones.

The collection also includes spectra of treated gemstones, synthetics and simulates and is is indispensable for the examination and identification of real gemstones and of artificial or adulterated stones.

You need more information?

We will be happy to help – just call us at +49 (0)2234 956372 or send us an email to contact@stjapan.de.

* Contact us for the full spectra listing.

Analytical Chemistry

Spectra Databases

We Offer A Broad Range Of FTIR, ATR-FTIR, Raman^{now more spectra}, and NIR Spectral Libraries

The spectral libraries are available as dedicated databases meeting a wide range of application requirements including Polymers & Additives, Solvents, Pharmaceuticals, Forensics, Minerals & Inorganics, and many other industry-specific categories.

All spectra collections are compatible with the search software of most instrument manufacturers.

Innovative And Easy-To-Use Accessories

An innovative product line of functional tools for FTIR-Spectroscopy starting from Sample Holders and a KBr-Table Press up to a multifunctional Diamond Compression Cell.

Accessories For Mircoanalysis

Accessories For A Broad Range Of Microanalytical Applications

See our innovative line of sample preparation tools for microanalytical applications. From Micromanipulators, Diamond Sampling Knives up to an All-Round Sample Stage and a unique Diamond Compression Cell.

SamplePrep Tools

Sample Preparation Tools For Spectroscopy And Microscopy

See our broad range of easy-to-use sample preparation tools for spectroscopic and microscopic applications.

Coming up next:

Meet us on

Pittcon

March 5 - 9, 2017
McCormick Place
Chicago, IL, USA

Click here for arranging an appointment.

Whether you’re looking for more information, or you have any question concerning our products, please contact us.
We will be happy to assist.

Phone:
+49 (0)2234 956 372

Fax:
+49 (0)2234 956 373

General Inquiries:
mail@stjapan.de

Office Hours:
Monday to Friday
(Except bank holidays)
9 am to 5 pm CET

Visit us:

Leyendeckerstrasse 33
50825 Cologne - Germany