Earlier this year, the US Pharmacopeia revised its guidelines for the qualification of ultraviolet and visible spectrophotometers. General Chapter was published on 1st May 2015 and becomes mandatory ...
Thermo Scientific™ Evolution™ UV-Visible Spectrophotometers with Thermo Scientific™ INSIGHT™ Software provide a reliable, simple-to-use solution for pharmacopeia compliance support. The EP and USP ...
THE colour reaction between dichromate and diphenylcarbazide in acid medium is the basis of the best method yet devised for the detection and colorimetric estimation of small amounts of chromium.
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