Spectrophotometric Standards Specialists

NEW by Popular Demand 

UV/Vis Validation Kit

Standards include:

Photometric Accuracy

Wavelength Accuracy

Stray Light


Graph 1

Graph 2


- Safe, economical, ready-to-use pourable bottles for your UV/Vis validation.

- Kit #8658 includes:

125ml bottles: UV #5, Visible 0.8, background solution

30ml bottles: Holmium Oxide & Potassium Iodide.

Data provided 250nm-800nm


$440 value for $351.40– Savings of 20% off standards purchased individually


Kit bottles



ISO 9001 Certified

 ISO/IEC 17025 Accreditated

APHA/Platinum-Cobalt Color Standards Added to the In-Spec® Product Line 

Download the new In-Spec Catalog. More>>

EPA rule for SUVA for TOC analysis More >>

Order In-Spec® products online. We now offer several ways to order In-Spec® products for your convenience. More >>

FREE SAMPLE! See for yourself how much better In-Spec® is. More >>

In-Spec® is owned and operated by:
GFS Chemicals, Inc.
Visit the GFS Web site for more information.


How to Buy / Contact Us
Copyright 2012 GFS Chemicals. All Rights Reserved. :: Contact Us
877.534.0795 :: webmaster@gfschemicals.com