Our office will be closed Thursday November 23rd and Friday November 24th in observance of the Thanksgiving holiday. Our office will resume normal business hours on Monday November 27th and all orders will be processed accordingly. 

Inorganic standards &
Custom reference materials

CLP Graphite Furnace Standards

CLP Graphite Furnace Standards for Atomic Absorption

Unless otherwise specified, chromium is present in our products as chromium (III).