WK92129 - New Test Method for Analysis of Chrome Content (as Cr2O3) in Crust using Atomic Absorption or ICP

Work Item

ASTM WK92129

New Test Method for Analysis of Chrome Content (as Cr2O3) in Crust using Atomic Absorption or ICP

1. Scope

1.1 This test method covers the Atomic Absorption procedure, using nitrous oxide-acetylene flame, air-acetylene flame or ICP (Inductively coupled plasma) to analyze the chrome content of Crust (and leather) on a moisture-free basis.

Keywords

AA; atomic absorption; chrome content; chromic oxide; chromium; ICP; leather; Crust

Rationale

This method is a safer way to digest chromium leather, eliminating the need for perchloric acid during testing.

Details

Developed by Subcommittee: D31.06

Committee: D31

Staff Manager: David Lee

Work Item Status

Date Initiated: 08-30-2024

Technical Contact: Myron Hooks

Item: 000

Ballot:

Status: