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Trivalent chromium procedure – LaMotte SMART 2 User Manual

Page 118

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TRIVALENT CHROMIUM PROCEDURE

Subtract hexavalent chromium from total chromium. Record as ppm trivalent
chromium.

Trivalent Chromium = Total Chromium – Hexavalent Chromium

Chromium–Hexavalent, Trivalent & Total 4/4

Smart2 TEST PROCEDURES 10.04