Catalogue
Meters and probes pH Oxygen Conductivity
Portable labs
Spectrophotometry
Turbidimetry
Colorimetry
Process equipment
Online analyzers
Refractometers and densitometers
Reagents and standards HACH
Laboratory equipment
Process filtration
Quality control of packaging
Microbiology
Accessories

Good to know

    Popular products

    Comparison 0
    RuEn
    998 (90) 174-57-84
    Meters and probes pH Oxygen Conductivity Portable labs Spectrophotometry Turbidimetry Colorimetry Process equipment Online analyzers Refractometers and densitometers Reagents and standards HACH Laboratory equipment Process filtration Quality control of packaging Microbiology Accessories
    About UsIndustriesParametersCare and RepairBlog Comparison 0 Contacts
    HomeIndustriesMunicipal

    Municipal

    cod wastewater

    Laboratory and industrial analysis of COD of effluents of any industry

    Hach has developed a range of complete solutions adapted for laboratories and factories performing COD tests. Coordinated instrumentation and reagent systems enable you to run your analysis safer, faster, and with confidence in your results.

      Categories

      Meters and probes pH Oxygen Conductivity

      Meters and probes pH Oxygen Conductivity

      Portable labs

      Portable labs

      Spectro<wbr>photometry

      Spectrophotometry

      Turbidimetry

      Turbidimetry

      Colorimetry

      Colorimetry

      Process equipment

      Process equipment

      Refractometers and densitometers

      Refractometers and densitometers

      Reagents and standards HACH

      Reagents and standards HACH

      Laboratory equipment

      Laboratory equipment

      Process filtration

      Process filtration

      Microbiology

      Microbiology

      Products

      Process COD analyzer EZ7050 / EZ7051 (permanganate method)

      Process COD analyzer EZ7050 / EZ7051 (permanganate method)

      The EZ7050 / EZ7051 Chemical Oxygen Demand Analyzers measure O2 concentrations in the range of 1 - 20 mg/L O2 and 20 - 200 mg/L O2, respectively. Titrimetric method.

      SKU: EZ7050.990A1C02, EZ7051.990A1C02

      View product Compare

      News

      News Discover the NEW SC4500 Controller from Hach

      Discover the NEW SC4500 Controller from Hach

      Read more

      News Filter cloths for filter presses

      Filter cloths for filter presses

      Read more

      News AquaAnalytics at the VI International Conference: Oil and Fat Industry

      AquaAnalytics at the VI International Conference: Oil and Fat Industry

      Read more

      News AquaAnalytics at EcwaTech 2021

      AquaAnalytics at EcwaTech 2021

      Read more

      News Filter plates and frames for filter presses

      Filter plates and frames for filter presses

      Read more

      News New from Hach: HQ series meters

      New from Hach: HQ series meters

      Read more

      Articles

      Articles Сероводород и сульфиды в воде и методы их определения

      Сероводород и сульфиды в воде и методы их определения

      Read more

      Articles Фосфаты и общий фосфор в воде

      Фосфаты и общий фосфор в воде

      Read more

      Articles АТФ анализ: как за несколько минут оценить микробиологическую активность воды и промышленных сред

      АТФ анализ: как за несколько минут оценить микробиологическую активность воды и промышленных сред

      Read more

      Articles Вода в ацетоне

      Вода в ацетоне

      Read more

      Articles Как выбрать буферный раствор для pH-метра

      Как выбрать буферный раствор для pH-метра

      Read more

      Articles Фенолы в воде: нормы, методы определения и оборудование для анализа

      Фенолы в воде: нормы, методы определения и оборудование для анализа

      Read more

      Articles Утечка этиленгликоля в теплообменнике: как обнаружить загрязнение продукта

      Утечка этиленгликоля в теплообменнике: как обнаружить загрязнение продукта

      Read more

      Articles

      Read more

      Articles Сульфаты в воде: нормы, риски и методы анализа

      Сульфаты в воде: нормы, риски и методы анализа

      Read more

      Articles Нитраты и нитриты в воде: нормы, источники и методы анализа

      Нитраты и нитриты в воде: нормы, источники и методы анализа

      Read more

      Articles Окисляемость воды: что показывает, нормы и методы измерения

      Окисляемость воды: что показывает, нормы и методы измерения

      Read more

      Articles Связь параметров ООУ ХПК и БПК

      Связь параметров ООУ ХПК и БПК

      Read more

      Articles Пробоотбор сточных вод: ошибки и правила

      Пробоотбор сточных вод: ошибки и правила

      Read more

      Articles Interfering factors in COD measurement

      Interfering factors in COD measurement

      Read more

      Articles Dissolved oxygen measurement with optical sensors

      Dissolved oxygen measurement with optical sensors

      Read more

      Articles Turbidity Correction for COD Analysis Using LCK 314 and LCK 1414 Cuvette Tests

      Turbidity Correction for COD Analysis Using LCK 314 and LCK 1414 Cuvette Tests

      Read more

      Articles Features and differences of DR series spectrophotometers

      Features and differences of DR series spectrophotometers

      Read more

      Articles Using a spectrophotometer for COD analysis

      Using a spectrophotometer for COD analysis

      Read more

      Articles Total Kjeldahl Nitrogen

      Total Kjeldahl Nitrogen

      Read more

      Articles Organoleptic indicators of drinking water quality

      Organoleptic indicators of drinking water quality

      Read more

      Articles Nitrate & Nitrite

      Nitrate & Nitrite

      Read more

      Articles Analysis of total nitrogen in water

      Analysis of total nitrogen in water

      Read more

      Articles Surfactants in water

      Surfactants in water

      Read more

      Articles Colorimetric analysis of water

      Colorimetric analysis of water

      Read more

      Become a partner