ASTM D7840-12(2017) PDF

Scope: 1.1 This test method covers a simple glassware test for evaluating the tendency of non-aqueous engine coolants to foam under laboratory controlled conditions of aeration and temperature. 1.2 Units—The values stated in SI units are to be regarded as the standard. No other units of measurement are included in this standard. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For specific warning statements, see 7.2 and 7.3. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

ASTM D7840-12(2017) Referenced Document

ASTM D1193 Standard Specification for Reagent Water
ASTM E1 Standard Specification for ASTM Thermometers
ASTM E128 Standard Test Method for Maximum Pore Diameter and Permeability of Rigid Porous Filters for Laboratory Use*， 2019-11-01 Update
ASTM E230/E230M Standard Specification for Temperature-Electromotive Force (emf) Tables for Standardized Thermocouples*， 2023-11-01 Update

2017 ASTM D7840-12(2017) Standard Test Method for Foaming Tendencies of Non-Aqueous Engine Coolants in Glassware
2012 ASTM D7840-12 Standard Test Method for Foaming Tendencies of Non-Aqueous Engine Coolants in Glassware