Things about ASTM-C1048: standard specification for Heat-treated Flat Glass
1.1 This specification covers the requirements for flat heat- strengthened and flat fully tempered coated and uncoated glass used in general building construction.
1.2 The dimensional values stated in SI units are to be regarded as the standard. The units given in parentheses are for information only.
1.3 The following safety hazards caveat pertains only to the test method portion, Section 11, of this specification: 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.