BS EN 21564:1991
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for dental agar impression material
Hardcopy , PDF
15-02-1999
English
28-02-1991
National foreword
Brief history
Text of EN 21 564 (no contents section)
National appendix A
Cooperating organizations
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