| ASTM C148-00(2011) - 1.4.2011 | ||||||
| Significance and Use | ||||||
These two test methods are provided for evaluating the quality of annealing. These test methods can be used in the quality control of glass containers or other products made of similar glass compositions, where the degree of annealing must be verified to ensure quality products. These test methods apply to glass containers manufactured from commercial soda-lime-silica glass compositions. | ||||||
| 1. Scope | ||||||
1.1 These test methods describe the determination of relative optical retardation associated with the state of anneal of glass containers. Two alternative test methods are covered as follows: | ||||||
| 2. Referenced Documents | ||||||
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