Cart 0 Product Products (empty)
No products
To be determined Shipping
$0.00 Total
Product successfully added to your shopping cart
Quantity
Total
There are 0 items in your cart. There is 1 item in your cart.
Total products
Total shipping To be determined
Total
New Sale! 
View larger
View larger ASTM D4739-17
New product
ASTM D4739-17
Standard Test Method for Base Number Determination by Potentiometric Hydrochloric Acid TitrationMore info
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.
| Author | ASTM |
|---|---|
| Editor | ASTM |
| Document type | Standard |
| Format | File |
| ICS | 71.040.40 : Chemical analysis |
| Number of pages | 8 |
| Replace | ASTM D4739-11(2017) |
| Set | ASTMVOL0502 |
| Year | 2017 |
| Document history | ASTM D4739-11(2017) |
| Country | USA |
| Keyword | ASTM 4739;ASTM D4739;ASTM D4739;10.1520/D4739-17 |