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ASTM D6714-01(2015)
- Standard Test Method for Chromic Oxide in Ashed Wet Blue (Perchloric Acid Oxidation)
- standard by ASTM International, 12/01/2015
- Publisher: ASTM
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1.1 This test method covers the determination of chromic oxide in wet blue that has been partly or completely tanned with chromium compounds. In general the samples will contain chromium content between 1 and 5 %, calculated as chromic oxide expressed upon a dry basis otherwise referred to as moisture-free basis (mfb).