Edible oil acid value peroxide value rapid detection test paper edible oil detection Shandong Anbo Instrument

Edible oil acid value and peroxide value rapid detection test paper
. [Scope of application]
. This product is suitable for rapid detection of the oleic acid value and peroxide value in edible oil that is liquid at room temperature. .
. [Detection Principle]
. Acid value: The free fatty acids produced by the rancidity of edible oil react with the chemicals on the test paper. The color change of the test paper reflects the degree of rancidity of the edible oil sample.
. Peroxide value: The oxides produced by the oxidation of edible oil react with the chemicals on the paper to develop color. The color change of the test paper reflects the degree of oxidation of the edible oil sample.
. [Notes]
. Before each test, the oil sample to be tested should be prepared first, and then the test paper should be taken out. The removed test paper should be used immediately. Do not touch the test part of the test strip directly with your hands.
. When collecting oil samples, the edible oil to be tested should be stirred evenly to ensure the representativeness of the sampling.
. . It should be ensured that the environmental conditions of the test are: temperature ℃, relative humidity ~. When the relative humidity of the environment is less than or greater than 3 degrees Celsius, the test results will be inaccurate. If the ambient temperature exceeds 3°C, the test results will be inaccurate.
. Please do not use test strips that have expired. If there are red traces on the acid value test paper, or gray traces or other discoloration on the peroxide value test paper, it means that the test paper has been contaminated or expired, and please do not use it.
. This test paper visual colorimetric test is only used for rapid screening and analysis of edible oils. If the test results require higher accuracy and stricter requirements, please use the national standard B/.3 "Hygienic Standard for Edible Vegetable Oils" Test according to the method specified in "Analytical Methods".
. When scanning and analyzing with a rapid analyzer, use quality control solution to conduct quality control testing on test papers of different batch numbers. Only test papers that meet the quality control standards can be used.
. [Storage Conditions]
. Unused test strips should be kept sealed in the original packaging. Test strips that have been opened must be used within one month.
. This product should be stored in a dry and light-proof environment at ~3°C. Do not freeze it.
. [Validity period]
. The storage period is months.
. Attached:
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Taobao website::3.b