Standard Historical Last Updated: Aug 16, 2017 Track Document
ASTM E1750-95

Standard Guide for Use of Water Triple Point Cells

Standard Guide for Use of Water Triple Point Cells E1750-95 ASTM|E1750-95|en-US Standard Guide for Use of Water Triple Point Cells Standard new BOS Vol. 14.03 Committee E20
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1.1 This guide covers the nature of two commercial water triple-point cells (types A and B, see Fig. 1) and provides a method for preparing the cell to realize the water triple-point and calibrate thermometers. Tests for assuring the integrity of a qualified cell and of cells yet to be qualified are given. Precautions for handling the cell to avoid breakage are also described.

1.2 The effect of hydrostatic pressure on the temperature of a water triple-point cell is discussed.

1.3 Procedures for adjusting the observed SPRT resistance readings for the effects of self-heating and hydrostatic pressure are described in Appendixes X1 and X2.

1.4 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.

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Book of Standards Volume: 14.03
Developed by Subcommittee: E20.07
Pages: 6
DOI: 10.1520/E1750-95
ICS Code: 17.200.20