STN EN ISO 7027-2
| Name: | STN EN ISO 7027-2 |
| Validity: | Withdrawn |
| Number of pages: | 24 |
| 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 | Kvalita vody. Stanovenie zákalu. Časť 2: Semikvantitatívne metódy na posúdenie priehľadnosti vôd (ISO 7027-2: 2019) |
| English title | Water quality - Determination of turbidity - Part 2: Semi-quantitative methods for the assessment of transparency of waters (ISO 7027-2:2019) |
| Release Date: | 01. 07. 2019 |
| Date of withdrawal: | 01. 01. 2020 |
| ICS: | 13.060.60 |
| Sorting character/National clasification code | 75 7361 |
| Level of incorporation: | idt EN ISO 7027-2:2019, idt ISO 7027-2:2019 |
| Official Journal | 06/19 |
| Amendments | |
| Replaced by: | STN EN ISO 7027-2:2020-01 (75 7361) |
| Repleces: | STN EN ISO 7027:2001-12 (75 7361) |
| Note in Official Journal: | Rozpracované prekladom. |
| Subject of the standard: | This document specifies the following semi-quantitative methods for the assessment of transparency of waters: a) measurement of visual range using the transparency testing tube (applicable to transparent and slightly cloudy water), see Clause 4; b) measurement of visual range in the upper water layers using the transparency testing disc (especially applicable to surface, bathing water, waste water and often used in marine monitoring), see 5.1; c) measurement of visibility by divers in a destined depth, see 5.2. |
| Preview: | Náhľad normy (PDF) |