ASTM D3238-22a 82 PDF Download
1.1 This test method covers the calculation of the carbon distribution and ring content (Note 1) of olefin-free petroleum oils from measurements of refractive index, density, and molecular weight (n-d-M).2 This test method should not be applied to oils whose compositions are outside the following ranges:
1.1.1 In terms of carbon distribution-up to 75 % carbon atoms in ring structure; percentage in aromatic rings not larger than 1.5 times the percentage in naphthenic rings.
Product Details
- Published:
- 11/01/2022
- Number of Pages:
- 3
- File Size:
- 1 file , 72 KB
- Redline File Size:
- 2 files , 140 KB
- Note:
- This product is unavailable in Russia, Ukraine, Belarus
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