STN EN ISO 20765-5
| Name: | STN EN ISO 20765-5 |
| Validity: | Valid |
| Number of pages: | 28 |
| Language: |
EN
|
| Paper: | 14,10€ |
| Electronic version |
a) Only read (without ability to print and copy)
12,69€ b) Without ability to print, with ability to copy (printscreen) 14,10€ c) With ability to print and copy (printscreen) 18,33€ |
| Slovak title | Zemný plyn. Výpočet termodynamických vlastností. Časť 5: Výpočet viskozity, Joule-Thomsonov koeficient a izoentropický exponent (ISO 20765-5: 2022) |
| English title | Natural gas - Calculation of thermodynamic properties - Part 5: Calculation of viscosity, Joule-Thomson coefficient, and isentropic exponent (ISO 20765-5:2022) |
| Release Date: | 01. 08. 2022 |
| Date of withdrawal: | |
| ICS: | 75.060 |
| Sorting character/National clasification code | 38 6110 |
| Level of incorporation: | idt ISO 20765-5:2022, idt EN ISO 20765-5:2022 |
| Official Journal | 07/22 |
| Amendments | |
| Replaced by: | |
| Repleces: | |
| Note in Official Journal: | |
| Subject of the standard: | This document specifies methods to calculate (dynamic) viscosity, Joule-Thomson coefficient, isentropic exponent, and speed of sound, excluding density, for use in the metering of natural gas flow. |
| Preview: | Náhľad normy (PDF) |