1.1 This specification covers high-gravity glycerin (98.7 weight %, minimum) for use in the manufacture of alkyd and other synthetic resins.
1.2 The following applies to all specified limits in this standard; for purposes of determining conformance with this standard, an observed value or a calculated value, shall be rounded off “to the nearest unit” in the last right-hand digit used in expressing the specification limit, in accordance with the rounding-off method of Practice E29.
This specification covers high-gravity glycerin (98.7 weight%, minimum) for use in the manufacture of alkyd and other synthetic resins. The following properties of glycerin shall be determined: color, Pt-Co scale, sulfate ash content(weight%), and acid value.
| SDO | ASTM: ASTM International |
| Document Number | D1257 |
| Publication Date | July 1, 2012 |
| Language | en - English |
| Page Count | 2 |
| Revision Level | 07(2012) |
| Supercedes | |
| Committee | D01.35 |