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basic introduction

Water is the source of life, and also plays an important role in social and economic development. Water quality testing is an important means to ensure the safety of water quality. ZRLK has CNAS, CMA and qualifications in water quality testing, and has a sampling team to collect water samples strictly in accordance with sampling standards to ensure accurate testing data.

Water quality testing category

Drinking water

Municipal water

Pipe network water

Drinking water

Secondary water supply

  Self-provided well wate

Pure water

  Natural mineral

Groundwater

Laboratory water

  Pure water

  Surface wate

Seawater

  Landscape water

  Farmland irrigation water

Fishery water

Industrial water

  Boiler water

  Air conditioning wate

Swimming pool water

Ballast water

Cooling water

  Reclaimed water

  Domestic sewage

Industrial wastewater

Public health testing

Other water quality


Water quality testing items

Physical and chemical indicators

Total hardness, total dissolved solids, total alkalinity (calculated as CaCO3), etc.;

Inorganic anions

Sulfate, cyanide, fluoride, chloride, boron, bromide, iodide, carbonate (CO32-), selenium, etc.;

Nutrient and organic pollution indicators

Ammonia nitrogen (NH3-N), permanganate index, chemical oxygen demand (CODCr), biochemical oxygen demand (BOD5), nitrate (calculated as N), nitrite (calculated as N), etc.;

metal

Arsenic, mercury, hexavalent chromium, lead, zinc, copper, cadmium, iron, manganese, cobalt, nickel, tellurium, molybdenum, beryllium, barium, potassium, sodium, calcium, magnesium, etc.;

microorganism

Total coliforms and total colonies;

Organic Pollutants

Volatile phenols, organophosphorus pesticides (OPP), organochlorine pesticides (BHC, DDT), polychlorinated biphenyls (PCBs) 28 kinds, volatile organic compounds (VOCs) 54 kinds, semi-volatile organic compounds (SVOCs).

Our advantage

1. With a professional qualification and experienced expert technical team, we can provide you with professional consultation and services.

2. Have advanced laboratory equipment to ensure the accuracy and reliability of test data.

3. As a third-party testing and certification organization trusted by customers worldwide, we are your certificate of quality.


Online consultation

Online consultation

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Water quality testing

Water is the source of life, and also plays an important role in social and economic development. Water quality testing is an important means to ensure the safety of water quality.

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