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◉ Introduction to Waste Liquid Testing
The waste liquid generally comes from the emulsified oil, cutting fluid, electroplating waste liquid, alkali washing, pickling waste liquid, phosphating waste liquid, landfill leachate and other industries used in oil refining, petrochemical and metal processing.
◉ Waste Liquid Classification
(1) Organic waste liquid
Organic liquid wastes mainly include organic waste solvents, waste reagents, etc. For example, oils and fats, halogen-containing organic solvents, halogen-free organic solvents, formaldehyde organic solvents, and the like.
(2) Inorganic waste liquid
Inorganic liquid waste reagents mainly include inorganic heavy metal solution, inorganic acid and alkali solution. For example, metal-containing waste liquid, silver and its compounds, hexavalent chromium-containing waste liquid, mercury-containing waste liquid, fluorine-containing waste liquid, etc.
◉ Scope of Test
Industrial waste, printing waste, pulping waste, cutting fluid, alkali cleaning, pickling waste, phosphating waste, radioactive waste, landfill leachate, electroless nickel plating waste, phosphorus-containing waste, laboratory Heavy metal waste liquid, desulfurization waste liquid, photography waste liquid, etc.
◉ Test Items
Transparency, PH value, total salt, total hardness, chromaticity, turbidity, suspended solids, acidity, alkalinity, hexavalent chromium, total mercury, copper, zinc, lead, cadmium, nickel, iron, manganese, beryllium, total Chromium, potassium, sodium, calcium, magnesium, total arsenic, selenium, barium, molybdenum, cobalt, dissolved oxygen, ammonia nitrogen, nitrite nitrogen, nitrate nitrogen, sulfate, total nitrogen, total phosphorus, fluoride, sulfide, Permanganate index, biochemical oxygen demand, chemical oxygen demand, volatile phenols, petroleum, animal and vegetable oils, anionic surfactants, benzene, toluene, ethylbenzene, p-xylene, o-xylene, m-xylene, Styrene, etc.
◉ Test standard
"Treatment and Disposal Method of Tin-Containing Waste Liquid" HG/T 5365-2018
"Method for determination of soluble and refractory biodegradable COD content in waste liquid" HG/T 5964-2021
◉ Compliance Services
As a professional third-party testing technology service organization, Jiayu Testing has qualifications such as CMA and CNAS. In the field of environmental testing, it currently has more than 1000 CMA testing parameters, covering water and wastewater, air and waste gas, soil and sediment, noise and vibration, and solid waste toxicity identification. The laboratory is built and managed strictly in accordance with standards, equipped with advanced instruments and equipment, and has a professional technical team with superb skills. It has rich industry service experience and strong testing technology capabilities. Based on the principles of objectivity and fairness, it provides authoritative testing reports with legal effect to the society, and provides full chain environmental risk management support for enterprises and regulatory departments. Welcome to contact us, Jiayu Testing Consultation Hotline: 400-9269-886!
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