1.1 This test method uses an infrared spectrometer for determining the amount of polypropylene (PP) physically mixed in with low density polyethylene – usually for recycling purposes.
Note 1: Quantitative determinations require several standard mixtures in the concentration range of interest and well defined baseline anchoring points. See Practice E168 for guidance.
Product Details
- Published:
- 04/01/2018
- Number of Pages:
- 3
- File Size:
- 1 file , 89 KB