This specification establishes the properties and requirements for propylene glycol monomethyl ether. Specimens shall be suitably sampled and tested, and shall adhere to specified values of the following properties: purity; apparent specific gravity; color (platinum-cobalt scale); water content; distillation range (initial boiling point and dry point); and acidity (free acid as acetic acid).
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.
| SDO | ASTM: ASTM International |
| Document Number | D4837 |
| Publication Date | July 1, 2012 |
| Language | en - English |
| Page Count | 2 |
| Revision Level | 07(2012) |
| Supercedes | |
| Committee | D01.35 |