these related parameter pages: ammonia & ammonium , nitrate & nitrite . Frequently Asked Questions What TN ranges are offered on the EZ Series
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2021-06 |
Knowledge Base: Hach Parameter FAQ Alkalinity Ammonia Arsenic Ascorbic Acid Atrazine Bacteria- see Microbiology BOD (Biochemical Oxygen
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2020-11 |
interfere with other water quality tests such as nitrogen, ammonia-salicylate methods. Visit these related parameter pages to learn more about ammonia and nitrogen . At Hach ® , find the testing equipment
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2021-04 |
pH Why Monitor the pH of Water? pH measurement is a key step in many water testing and purification processes: A change in the pH level of water can alter the behavior of chemicals in the water. pH affects pr
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2021-06 |
Dissolved Oxygen Why Monitor Dissolved Oxygen (DO)? Measuring dissolved oxygen in water, and treatment to maintain proper dissolved oxygen levels, are crucial functions in a variety of water treatment applic
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2021-06 |
Why Measure Biochemical Oxygen Demand? Biochemical oxygen demand, otherwise known as biological oxygen demand, is an important parameter in water treatment. When effluent wastewaters are discharged into the
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2022-11 |
COD and BOD, however, it must be experimentally established before using one parameter to express another. Usually COD analysis (which is a much faster and more accurate method) is used to estimate BOD using
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2021-04 |
Chlorine Why Chlorine Measurement, Testing and Analysis Matters to Water Quality Chlorine (Cl 2 ) is strong oxidizing agent and ideal disinfectant. Proper residual chlorine levels in drinking water ensure th
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2024-04 |
Methods for Monitoring FAQs Shop Now Why Monitor Ammonia? Ammonia is used as both a reagent and as a measurement parameter in several areas of water and wastewater treatment. Naturally occurring ammonia is
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2021-04 |
sc UV Nitrate and Nitrite Sensors provides high accuracy, simple maintenance and dual parameter capability. Shop Now N-ISE sc Hach's digital ion-selective N-ISE sc probe is designed for the determination of
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2023-03 |
water analysis market. Shop Now Colorimeters Whether you are looking for a single parameter testing device such as the DR300, or a more sophisticated hassle-free instrument like the DR900 that can measure many
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2021-06 |
by weight in the oceans. Why Measure Sodium? Sodium, part of highly soluble, conductive and corrosive compounds is a crucial parameter in water quality testing. Pure and ultra-pure water / Steam processes Today
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2021-06 |
Silica What is Silica? Silica, also known as silicon dioxide (SiO 2 ) or mineral quartz, is a derivative compound of the chemical element silicon (Si) and makes up approximately 59% of the Earth's crust and
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2021-06 |
Turbidity What is Turbidity? Turbidity is the measure of the cloudiness or haziness of water. More specifically, it's the measure of how light reflects off of suspended particles in water – specifically parti
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2022-05 |
Right TNTplus Truecal Parameters TNTplus with Truecal: Truecal supports many TNTplus wastewater parameters. More tests to come! Parameter Product Number COD TNT820 , TNT821
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2022-09 |
function improved : Find what you need, faster than ever. The intuitive search function navigates by industry, parameter, product or family group. Better navigation : Find a solution for your problem in an easier
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2017-02 |
all USEPA filtering monitoring requirements. Compatible with Hach Multi-Sensor, Multi-Parameter Digital Controllers, sensor can be used with Hach's new sc200 or sc1000 Digital Controllers. Includes Manual and
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2020-11 |
, your options increase significantly: internal data logging, external analog and digital communication alternatives, and multi-parameter instrument flexibility. Claros Enabled products share measurement data
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2023-05 |
form a color complex. Spectrophotometers then use internal calibrations to equate that color to the concentration of the parameter being measured. Spectrophotometry is one of the most common and useful methods
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2023-05 |
Products for the Chemical Manufacturing Industry See our water analysis solutions by equipment and parameter: Need More Info? Want to talk to a Hach expert about trusted, reliable Hach solutions? Let us know - we
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2020-12 |