ASTM C807-99
Standard Test Method for Time of Setting of Hydraulic Cement Mortar by Modified Vicat Needle

Standard No.
ASTM C807-99
Release Date
1999
Published By
American Society for Testing and Materials (ASTM)
Status
Replace By
ASTM C807-03
Latest
ASTM C807-21
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.

ASTM C807-99 history

  • 2021 ASTM C807-21 Standard Test Method for Time of Setting of Hydraulic Cement Mortar by Modified Vicat Needle
  • 2020 ASTM C807-20 Standard Test Method for Time of Setting of Hydraulic Cement Mortar by Modified Vicat Needle
  • 2018 ASTM C807-18 Standard Test Method for Time of Setting of Hydraulic Cement Mortar by Modified Vicat Needle
  • 2013 ASTM C807-13 Standard Test Method for Time of Setting of Hydraulic Cement Mortar by Modified Vicat Needle
  • 2008 ASTM C807-08 Standard Test Method for Time of Setting of Hydraulic Cement Mortar by Modified Vicat Needle
  • 2005 ASTM C807-05 Standard Test Method for Time of Setting of Hydraulic Cement Mortar by Modified Vicat Needle
  • 2003 ASTM C807-03a Standard Test Method for Time of Setting of Hydraulic Cement Mortar by Modified Vicat Needle
  • 2003 ASTM C807-03 Standard Test Method for Time of Setting of Hydraulic Cement Mortar by Modified Vicat Needle
  • 1999 ASTM C807-99 Standard Test Method for Time of Setting of Hydraulic Cement Mortar by Modified Vicat Needle



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