| 1. | Water quality . determination of sulfides . iodometric method
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| 2. | Determination of sulfur content - direct combustion - iodometric method
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| 3. | Crude gold - determination of copper content - iodometric method
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| 4. | Water quality - determination of dissolved oxygen - iodometric method
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| 5. | The eombustion iodometric method for the determination of sulfur content
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| 6. | Water quality - determination of dissolved oxygen - iodometric method
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| 7. | Water quality - determination of dissolved oxygen - iodometric method
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| 8. | Determination of tin content - iodometric method
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| 9. | Determination of totol sulfur content - iodometric method after combustion
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| 10. | Rubber - determination of sulfide sulfur content - iodometric method
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