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A-A-53020 Base Document:1987
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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BEAD, LABORATORY
29-09-2009
Describes a round, solid borosilicate glass bead for use in laboratory procedures.
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