ASTM D4739-23 82 PDF Download
1.1 This test method covers a procedure for the determination of basic constituents in petroleum products and new and used lubricants. This test method resolves these constituents into groups having weak-base and strong-base ionization properties, provided the dissociation constants of the more strongly basic compounds are at least 1000 times than that of the next weaker groups. This test method covers base numbers up to 250.
Product Details
- Published:
- 07/01/2023
- Number of Pages:
- 8
- File Size:
- 1 file , 330 KB
- Redline File Size:
- 2 files , 450 KB
- Note:
- This product is unavailable in Russia, Ukraine, Belarus
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