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What is Automatic Vicat Needle Apparatus Guide about?

This document describes Method B for determining the setting time of cement using an automatic Vicat apparatus. Key steps include molding a cement paste specimen, positioning it in the apparatus, and automatically measuring penetration at predetermined time intervals. The method must be qualified by comparing to Method A and showing time of setting differences are within specified thresholds. Standardization may be needed to adjust for biases between methods. The method requires requalification annually or

Author

Jhon Sepada

Language

EN