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immediate downloadReleased: 1981-12-01
ISO 619:1981
ISO 619:1981 - Manganese ores — Determination of chromium content — Diphenylcarbazide photometric method and silver persulphate titrimetric method
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English PDF
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49.90 EUR
English Hardcopy
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French PDF
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49.90 EUR
French Hardcopy
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49.90 EUR
| Standard´s number: | ISO 619:1981 |
| Edition: | 2 |
| Released: | 1981-12-01 |
| Pages (English): | 4 |
| Pages (French): | 5 |
DESCRIPTION
ISO 619:1981
Method I is applicable to manganese ores having chromium contents less than 0.1 % (m/m), method II is applicable to manganese ores having chromium contents greater than 0.1 % (m/m). This second edition cancels and replaces the first edition (i.e. ISO 619-1975). Should be read in conjunction with ISO 4297.