ASTM C807-99

system ASTM 2017-08-16 11 PDF 370 0 2026-07-03 19:55
summary
Standard Test Method for Time of Setting of Hydraulic Cement Mortar by Modified Vicat Needle
description

Scope

1.1 This test method covers the determination of the time of setting of hydraulic cement mortar by means of the modified Vicat needle.

1.2 The values stated in SI units are to be regarded as standard. The values given in parentheses are for information only.

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. See Note 1 for a specific warning statement.

Note 1--Warning: Fresh hydraulic cementitious mixtures are caustic and may cause chemical burns to skin and tissue upon prolonged exposure. The use of gloves, protective clothing, and eye protection is recommended. Wash contact area with copious amounts of water after contact. Wash eyes for a minimum of 15 min. Avoid exposure of the body to clothing saturated with the liquid phase of the unhardened material. Remove contaminated clothing immediately after exposure.

Details
Publisher ASTM
File size 45.28 KB
Pages 3
Format PDF
Publication date 2017-08-16