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HI-707-25 Nitrite Low Range Checker (0-600 ppb) spare reagent 25 tests.

Regular price £12.00
Regular price Sale price £12.00
Tax included.

Reagent for HI -707 Nitrite Marine Low Range Pocket Checker

This reagent is for use with the HI-707 nitrite low range pocket checker and provides enough for 25 tests.