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FAQ
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pH
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Oxidation-Reduction Potential (ORP)
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Electrical Conductivity (EC)
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Dissolved Oxygen (DO)
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Turbidity
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Potassium
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Fluoride
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Ion Selective Electrode (ISE)
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Spectrophotometry
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Hydrogen Peroxide
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Photometry
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Temperature
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Aquarium
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Titration
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Karl Fischer
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Electrodes (General Questions)
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Pools & Spas
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Sanitizers
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Reagents, Titrants, & More
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Drinking Water
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Cannabis
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Wine
How can I place a Purchase Order?
There are two ways to submit a Purchase Order.
1. If you have already established invoicing terms, you can submit your order directly to orders@hannainst.com.
2. If you have not already established invoicing terms, we require our customer agreement and credit form completed and sent to usaaccounting@hannainst.com.
Do you have more questions? Feel free to give us a call at 401-765-7500, or send us a message through the chat feature in the bottom right corner of your screen.