ISO 649-1:1981 (R2010)
Withdrawn , Reaffirmed Standard
Most Recent

ISO 649-1:1981 (R2010)

Laboratory glassware — Density hydrometers for general purposes
Part 1: Specification

Summary

The requirements for basic series and sub-series of glass hydrometers of constant mass without built-in thermometer are specified. They are graduated to indicate density at 20 degrees centigrade and 15 degrees centigrade, respectively. Standard categories of surface tension are tabled in annex A, recommended stem diameters in annex B.

Notes

95.99 : Annulation de la Norme internationale

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 08/01/1981
Confirmation Date 04/06/2010
Edition 1
Page Count 9
EAN ---
ISBN ---
Weight (in grams) ---
No products.

Previous versions

Contact us