Center Certification & Testing International
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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.
COC certification in Algeria is a mandatory certification for products exported to Algeria, ensuring that the products comply with the country\'s safety, quality, and technical standards. The certification process includes document review, product testing, and factory inspection. Products that pass certification can be legally sold in the local market, protecting consumer interests and promoting fair trade.
GCC certification is the abbreviation for Gulf Cooperation Council certification, which is a mandatory certification requirement for products entering the market in Saudi Arabia and other countries in the Gulf region.
The Moroccan government implements strict supervision on imported electronic devices, and COC certification is a mandatory requirement to ensure that products comply with local safety, quality, and environmental standards.
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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