US$ 17.50
Pay in 4 interest-free payments of $18.75 Learn more
to allow upgrading of the Levelogger Edge
01° C or better 0
Universal Tripod Bracket
Probe weight: 3
Ammonia Test Kits & Refills Choose Range:0-30 & 30-300 to allow upgrading of theAmmonia Test Kits & Refills (Hydroxybenzyl Alcohol (HBA) & Direct Nesslerization methods) Methods Low level ammonia nitrogen may be naturally present in water as a result of the biological decay of plant and animal matter. Higher concentrations in surface waters can indicate contamination from waste treatment facilities, raw sewage, industrial effluents (particularly from petroleum refineries), or fertilizer runoff. Excessive ammonia concentrations
US$ 17.50
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