STN ISO 9507
Name: | STN ISO 9507 |
Validity: | Withdrawn |
Number of pages: | 12 |
Language: |
CS
|
Paper: | 9,70€ |
Electronic version |
a) Only read (without ability to print and copy)
8,73€ b) Without ability to print, with ability to copy (printscreen) 9,70€ c) With ability to print and copy (printscreen) 12,61€ |
Slovak title | Železné rudy. Stanovenie celkového železa. Redukčná metóda s použitím chloridu titanitého |
English title | Iron ores. Determination of total iron content. Titanium (III) chloride reduction methods |
Release Date: | 01. 04. 1993 |
Date of withdrawal: | 01. 08. 2022 |
ICS: | 73.060, 73.060.10 |
Sorting character/National clasification code | 44 1570 |
Level of incorporation: | obs ISO 9507:1990 |
Official Journal | 03/93 |
Amendments | |
Replaced by: | |
Repleces: | |
Note in Official Journal: | |
Subject of the standard: | Tato mezinarodni norma urcuje pro stanoveni obsahu celkoveho zeleza v zeleznych rudach dve titracni metody bez pouziti rtuti a to metodou s pouzitim dichromanu draselneho jako titracniho cinidla po redukci trojmocneho zeleza chloridem cinatym a chloridem titanitym. |