Lab Chemicals N-O
- m-Nitrophenol Indicator – used as a pH indicator in various water testing protocols.
- Nessler Reagent – detects low concentrations of ammonia in water samples colorimetrically.
- Nickel Standard – used to calibrate instruments for nickel concentration measurements.
- Nitrate Ionic Strength Adjustor (ISA) Buffer – stabilizes ionic strength for accurate ion-selective electrode nitrate measurements.
- Nitrate Standard – serves as a calibration solution for nitrate concentration tests.
- NitraVer Nitrate Reagent – enables colorimetric detection of nitrate in water samples.
- Nitric Acid – used in sample preservation and digestion for metal analysis.
- Nitric Acid Concentrated – provides strong acidic conditions for heavy metal sample preparation.
- Nitric Acid Solution – diluted nitric acid used in controlled acidification during testing.
- NitriVer Nitrite Reagent – detects nitrite ions in water using diazotization reactions.
- Nitrite Chemkey – delivers reagent for fast and accurate nitrite detection.
- Nitrite Standard – calibration solution used to standardize nitrite tests.
- Nitrogen (Total) – reflects all nitrogen forms and indicates nutrient loading in water bodies.
- Nitrogen (Total) Persulfate – digests water samples to convert all nitrogen forms to measurable nitrate.
- Nitrogen (Total) Reagent A – initiates the reaction sequence in total nitrogen determination protocols.
- Nitrogen-Ammonia Standard – calibrates equipment for accurate ammonia nitrogen measurement.
- Nitrogen-Nitrate Standard – used to validate nitrate nitrogen tests.
- ORP Standard – calibrates oxidation-reduction potential sensors to evaluate water’s reactive capacity.
- Orthophosphate Chemkey High Range – detects higher concentrations of reactive phosphate.
- Orthophosphate Chemkey Low Range – optimized for low-level phosphate measurements.
- Oxygen Demand Quality Control Standard – ensures reliability of chemical oxygen demand testing procedures.
- Oxygen, Dissolved Reagent – initiates the reaction for measuring dissolved oxygen via the Winkler method.
- Ozone – monitored as a disinfectant residual and potential contaminant in treated water.
