PPS 3899
Project Plan 2026
Hydrometers — Principles of construction and adjustment
Sector:
Health and Personal Care
Project Method:
Adoption without modification
Project Type:
Update
International Classification for Standards (ICS)
| Code | Classification |
|---|---|
| 17.060 | Measurement of volume, mass, density, viscosity |
Adopted Standard
| Standards / Amendment / Corrigendum | |
|---|---|
| 1 | ISO 387:1977 |
Replaces
| Will Replace |
|---|
| PS 3899-2021 |
Scope
This International Standard sets out principles for the construction and adjustment of glass hydrometers of constant mass which do not incorporate a thermometer.
The corresponding International Standard for glass hydro-meters with an incorporated thermometer is ISO .. .1)
1) In preparation.