GB/T 5525-1985: Inspection of vegetable oils--Methods for identification of transparency, colour, odour and taste

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Scope

1.1 Instruments and equipment
1.1.1 Colorimetric tube: 100 ml, with a diameter of 25 mm;
1.1.2 Milky white bulbs, etc.
1.2 Operation method
Measure 100 ml of the sample and inject it into a colorimetric tube. Let it stand at 20 °C
for 24 hours (castor oil shall be left standing for 48 hours). Then move it in front of a
milky white bulb (or back the colorimetric tube with white paper), observe the degree
of transparency, and record the observation results.
1.3 Result representation
The observation results are expressed as "transparent", "slightly turbid" or "turbid".

Basic Data

Standard ID	GB/T 5525-1985 (GB/T5525-1985)
Description (Translated English)	Inspection of vegetable oils--Methods for identification of transparency, colour, odour and taste
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	X10
Classification of International Standard	67.200.10
Word Count Estimation	2,293
Date of Issue	11/2/1985
Date of Implementation	7/1/1986
Regulation (derived from)	Announcement of Newly Approved National Standards No. 2008 (No. 116 overall) 3
Issuing agency(ies)	National Bureau of Standards