Active Standard ASTM D1257 | Developed by Subcommittee: D01.35
Book of Standards Volume: 06.04
Historical (view previous versions of standard)
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.
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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.
2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.
D1258 Test Methods for High-Gravity Glycerin
E29 Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications
U.S. Federal StandardPPP-C-2020 Chemicals, Liquid, Dry, and Paste: Packaging of Available from Standardization Documents Order Desk, DODSSP, Bldg. 4, Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098, http://www.dodssp.daps.mil.
ICS Number Code 71.080.60 (Alcohols. Ethers)