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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:
| , | , | Sections | , |
| , | Test Method A—,Comparison with Reference Standards | 6 –, 9 | , |
| , | Test Method B—,Determination with Polarimeter | 10 –, 12 | , |