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sklademVydáno: 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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Anglicky PDF
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51.89 €
Francouzsky PDF
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51.89 €
Anglicky Hardcopy
In stock
51.89 €
Francouzsky Hardcopy
In stock
51.89 €
| Označení normy: | ISO 619:1981 |
| Vydání: | 2 |
| Vydáno: | 1981-12-01 |
| Počet stran (Anglicky): | 4 |
| Počet stran (Francouzsky): | 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.