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สหรัฐอเมริกา
ASTM
C147-86(2020)
Standard Test Methods for Internal Pressure Strength of Glass Containers
2020
3
ASTM Vol.15.02 (2022)
These test methods cover the determination of the breaking strength of glass containers when subjected to internal pressure. These test methods are intended to determine the pressure strength of containers manufactured to contain products reasonably expected to develop a sustained pressure after processing. Two test methods are covered as follows: Test Method A - application of uniform internal pressure for a predetermined period and Test Method B - Application of internal pressure increasing at a predetermined constant rate.