STN ISO 7969
| Name: | STN ISO 7969 |
| Validity: | Valid |
| Number of pages: | 8 |
| 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 | Mangánové rudy a koncentráty. Stanovenie sodíka a draslíka metódou atómovej absorpčnej spektrometrie |
| English title | Manganese ores and concentrates. Determination of sodium and potassium contents. Flame atomic absorption spectrometric method |
| Release Date: | 01. 02. 1993 |
| Date of withdrawal: | |
| ICS: | 73.060, 73.060.20 |
| Sorting character/National clasification code | 44 1575 |
| Level of incorporation: | obs ISO 7969:1985 |
| Official Journal | 14/92 |
| Amendments | |
| Replaced by: | |
| Repleces: | |
| Note in Official Journal: | |
| Subject of the standard: | Tato mezinarodni norma urcuje metodu atomove absorpcni spektrometrie pro stanoveni sodiku a drasliku v manganovych rudach a koncentratech. Metoda je pouzitelna pro rudy a koncentraty s obsahem sodiku od 0, 02 procenta do 1,0 procenta (m/m) a s obsahem drasliku od 0,08 procenta do 3,0 procent (m/m). Tato norma plati ve spojeni s ISO 4297. |