Nitrates

Comparator / color disc for determination of nitrate / nitrite, model NI-12

Test kit Hach for the determination of nitrate / nitrite by colorimetric method.

SKU: 1408100

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Comparator / color disc for nitrate, models: NI-14 and NI-11

Test - Hach kits for the determination of nitrate by the colorimetric method.

SKU: 1416100, 146803

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