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STANDARD SAMPLES AND METHODS OF INSTRUMENTAL MEASUREMENT OF SAYBOLT COLOR OF PETROLEUM PRODUCTS USING SAID SAMPLES
STANDARD SAMPLES AND METHODS OF INSTRUMENTAL MEASUREMENT OF SAYBOLT COLOR OF PETROLEUM PRODUCTS USING SAID SAMPLES
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机译:使用所述样品的石油产品的赛伯特颜色的标准样品和仪器测量方法
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摘要
A standard sample for use in an instrumental measurement of Saybolt color of a petroleum product with a photoelectric colorimeter, which comprises a mixed solution of 1-(phenylazo)-2-naphthalenol, 3-methyl-1-phenyl-4-(phenylazo)-pyrazol-5-ol and 1,4-bis(butylamino)-9,10-anthracenedione each as a colorant, 1-phenyl-1-xylylethane as a solvent for said colorants and dodecene as a diluent, and a method of instrumental measurement of Saybolt color of a petroleum product, which comprises calibrating a photoelectric colorimeter with the standard sample.
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