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ISO 6617 Ageing Characteristics Tester
The oxidation stability test of mineral transformer oils is a method for assessing the amount of sludge and acid products formed in a transformer oil when the oil is tested under prescribed conditions. Good oxidation stability is necessary in order to maximize the service life of the oil by minimizing the formation of sludge and acid.
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ASTM D6201 Intake Valve Deposit Tester (IDV)
KN-6201 Intake Valve Deposit Tester (IDV) conforms to ASTM D6201 Standard Test Method for Dynamometer Evaluation of Unleaded Spark-Ignition Engine Fuel for Intake Valve Deposit Formation. This test method covers an engine dynamometer test procedure for evaluation of intake valve deposit formation of unleaded spark-ignition engine fuels. This test method uses a Ford Ranger 2.3L four-cylinder engine. This test method includes detailed information regarding the procedure, hardware, and operations.
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ISO 4406 Portable Liquid Particle Counter
Portable Liquid Particle Counter is not only suitable for on-site testing, but also can be used as a laboratory analysis instrument. The instrument uses the light extinguishing principle to measure the size and count of fine particulate contaminants in liquid media. KN-4406B uses high-pressure and low-pressure interface, and precision syringe pump, strictly control the sampling volume accuracy. It can conduct off-line or on-line testing of oil of low viscosity or high viscosity
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Carbon, Hydrogen and Nitrogen elements analyzer
KN-5373 Carbon, Hydrogen and Nitrogen elements analyzer conforms to ASTM D5291 Standard Test Methods for Instrumental Determination of Carbon, Hydrogen, and Nitrogen in Petroleum Products and Lubricants and ASTM D5373 Standard Test Methods for Determination of Carbon, Hydrogen and Nitrogen in Analysis Samples of Coal and Carbon in Analysis Samples of Coal and Coke.
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ASTM D971 Automatic Oil Surface Tensiometer
KN-971 conforms to ASTM D971 Standard Test Method for Interfacial Tension of Oil Against Water by the Ring Method. It can be used to replace chemical method with physical method, and can be used to measure the surface tension value of a variety of liquid quickly and accurately.KN-971 can also be separated from the use of the computer, built in LCD digital display and small printer, can be stand alone operation, can also be connected to the computer control to observe the dynamic changes in tension curve.
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Brookfield Viscometer
Using a coaxial center structure, using a small sample adapter, each measurement requires a very small sample size, temperature control quickly and accurately. It has many measuring parameters, rich display content, convenient operation, intuitive reading, high measuring precision, stable rotational speed, strong anti-interference performance, wide working voltage and so on. can replace the same type of imported instrument
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Gel Permeation Chromatography (GPC)
GPC gel purification system has many advantages such as high purification rate, simple operation, convenient maintenance, safety and reliability. It is mainly used in the pre-treatment and purification process of samples for the detection of pesticide and veterinary drug residues, polycyclic aromatic hydrocarbons, and polychlorinated biphenyls. It is widely used in the fields of agricultural products, food, environment and life sciences.
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