Standard Test Methods for Determining Chemical Durability of Nuclear, Hazardous, and Mixed Waste Glasses and Multiphase Glass Ceramics: The Product Consistency Test (PCT) 1

摘要: This standard is issued under the fixed designation C 1285; number immediately following indicates year of original adoption or, in case revision, last revision. A parentheses reapproval. superscript epsilon (e) an editorial change since revision or 1. Scope 1.1 These product consistency test methods and B evaluate chemical durability homogeneous glasses, phase separated devitrified glass ceramics, and/or multiphase ceramic waste forms hereafter collectively referred to as “glass forms” by measuring concentrations species released a solution. 1.1.1 Test Method seven-day performed at 90 6 2°C leachant ASTM-Type I water. The method static conducted stainless steel vessels. can specifically be used whether elemental release characteristics nuclear, hazardous, mixed have been consistently controlled during production. applicable radioactive simulated defined above. 1.1.2 that allows testing various durations, temperatures, mesh size, mass sample, volume, compositions. PFA TFE-fluorocarbon vessels, both. relative forms. (nuclear) mixed, cannot for production high level 1.2 must accordance with all quality assurance requirements acceptance data. 1.3 does not purport address safety concerns, if any, associated its use. It responsibility user this establish appropriate health practices determine applicability regulatory limitations prior