ASTM D7967-21
Standard Test Method for Analysis of Chrome Content (as Cr2 O3 ) in Wet Blue using Atomic Absorption or ICP
- Standard No.
- ASTM D7967-21
- Release Date
- 2021
- Published By
- American Society for Testing and Materials (ASTM)
- Latest
- ASTM D7967-21
- 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 Wet Blue (and leather) on a moisture-free basis. 1.2?The values stated in SI units are to b
ASTM D7967-21 Referenced Document
- ASTM D1517 Standard Terminology Relating to Leather
- ASTM D2813 Standard Practice for Sampling Leather for Physical and Chemical Tests
- ASTM D6656 Standard Test Method for Determination of Chromic Oxide in Wet Blue (Perchloric Acid Oxidation)
- ASTM D6658 Standard Test Method for Volatile Matter (Moisture) of Wet Blue by Oven Drying
- ASTM D6659 Standard Practice for Sampling and Preparation of Wet Blue and Wet White for Physical and Chemical Tests
- ASTM E177 Standard Practice for Use of the Terms Precision and Bias in ASTM Test Methods
- ASTM E691 Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method
ASTM D7967-21 history
- 2021 ASTM D7967-21 Standard Test Method for Analysis of Chrome Content (as Cr
2 O3 ) in Wet Blue using Atomic Absorption or ICP - 2016 ASTM D7967-16 Standard Test Method for Analysis of Chrome Content (as Cr
2 O3 ) in Wet Blue using Atomic Absorption
