ASTM D2238-22 PDF

$32.00

Standard Test Methods for Absorbance of Polyethylene Due to Methyl Groups at 1378 cm–1
standard by ASTM International, 08/31/2022

Document Format: PDF

Description

1.1 These test methods cover measurement by infrared absorption spectrophotometry of the 1378 cm−1 (7.25 μm) band in polyethylene due to methyl groups. (1, 2, 3-6)2 Two test methods are covered:

1.1.1 Test Method A uses compensation with a standard sample film of known methyl content.

Product Details

Published:
08/31/2022
Number of Pages:
7
File Size:
1 file , 190 KB
Note:
This product is unavailable in Russia, Ukraine, Belarus

Documents History