Description
Oxygen zero solution is a calibration medium with 0 % oxygen content for calibrating all sensors that measure dissolved oxygen. It is supplied as a two-component system consisting of a base solution and a reagent that must be added before use. Component I is sodium metabisulfite in a 35 mL plastic bottle, while component II is deionized water in a 500 mL plastic bottle. After mixing, Hanna Instruments recommends using the finished mixture within one month. This accessory for electrochemical devices supports zero-point calibration of dissolved oxygen instrumentation in laboratory and process environments. The complete kit comes as one pack for convenient preparation of the zero solution. Net weight is 0,65 kg and gross weight is 1,65 kg. Hazard communication includes the signal word Warning, GHS05 and GHS07, and H-statements H302, H318 and EUH031; suitable protective measures should be applied during handling and preparation according to laboratory practice.
This article is part of Dissolved oxygen & multiparameter meters, in pH & electrochemistry.
Key features
- Pack size: 500 ml bottle (two-component kit)
- Component I: 35 mL sodium metabisulfite
- Component II: 500 mL deionized water
Compliance & Safety Information

WarningHazard Statements (H-Phrases)
Precautionary Statements (P-Phrases)
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Questions about Zero oxygen solution, 500 mL bottle
What is this article?
Zero oxygen solution, 500 mL bottle is the article on this page. Luminix Health distributes Hanna Instruments for laboratory use. It sits in Dissolved oxygen & multiparameter meters, inside pH & electrochemistry, in Lab instruments.
A dissolved-oxygen meter reads oxygen in a liquid, optically or with a Clark cell. A multiparameter meter adds pH, conductivity or both on one instrument. The sensor cap or the membrane is the consumable. A reading in air and a reading in water are different calibrations.
A pH meter is a voltmeter on a glass electrode. The voltage tracks hydrogen-ion activity, and the electrode is converted to pH only after it is adjusted with buffers of known value. Conductivity measures how well a solution carries a current, which for dilute salts tracks concentration. Dissolved oxygen and titration are further electrodes on the same idea: a sensor, a standard, and a reading that is only as fresh as the calibration. Buffer values and chemical identity sit on PubChem. Accreditation of the calibration laboratory is the field of BELAC and EURAMET.
Which category should I open next?
The category is pH & electrochemistry. The sub-category is Dissolved oxygen & multiparameter meters. The catalogue is Lab instruments.
Shelves beside this one are pH electrodes & sensors, pH meters, Conductivity meters & cells, Titrators & electrochemistry systems and pH & electrochemistry accessories.
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

