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Pensky-Martens Closed-cup Method
Pensky-Martens closed-cup method is used for measuring the flash point of petroleum products. The brass cup is filled with a petroleum product and covered by a cap. The petroleum product is heated and stirred till to its flash point.
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Cleveland Open-cup Method
Cleveland open-cup method is used for measuring the flash point of petroleum products. It useds Cleveland open-cup apparatus, known as Cleveland open-cup tester. The brass cup is filled to a certain level with a portion of petroleum product. Then, the temperature of this petroleum product is increased ...
