SERA PH test kit approx. 100 measurement

Makes it easy to monitor the nitrite level in fresh and marine water Nitrite (NO2) is among the most toxic substances for fish in aquariums. It can enrich in the water in case of insufficient biological filtration. The sera NO2-Test allows monitoring the nitrite level in fresh and marine water easily and reliably.

Sera nitrite-Test (NO2) 15ml

Makes it easy to monitor the pH value in fresh and marine water and ponds. For approx. 100 measurements.

Aquarium Test Kit - Sera pH-Test

In vitro flow-through assay for rapid detection of endotoxin in human sera: A proof-of-concept - ScienceDirect

sera Oxygen O2 Test Kit 15mL 60 Tests

A tissue culture infectious dose-derived protocol for testing of SARS-CoV-2 neutralization of serum antibodies on adherent cells - ScienceDirect

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sera pH Test Kit 15mL 100 Tests

sera pH-Test 15 ml, 0.5 fl.oz. Aquarium Test Kits : Home And Garden Products : Pet Supplies

Immunoproteomic analysis of Borrelia miyamotoi for the identification of serodiagnostic antigens

NEW) Calcium (Ca) Ultra Test Kit - Salifert