General methods on determination of cosmetics
—Determination of cloudiness
1 Subject content and applicable scope
This standard specifies the test method of cosmetic cloudiness.
This standard applies to the determination of cosmetic cloudiness.
2 Apparatus
2.1 Thermometer: with a division of 0.2°C.
2.2 Glass test tube: 2 cm in diameter and 13 cm in length; 3 cm in diameter and 15 cm in length. Or ground freezing point testing tube.
3 Test procedures
Put ice cubes or ice water, or other appropriate refrigerant 5°C below the testing temperature into a beaker.
1 Subject content and applicable scope
2 Apparatus
3 Test procedures
4 Expression of result
General methods on determination of cosmetics
—Determination of cloudiness
1 Subject content and applicable scope
This standard specifies the test method of cosmetic cloudiness.
This standard applies to the determination of cosmetic cloudiness.
2 Apparatus
2.1 Thermometer: with a division of 0.2°C.
2.2 Glass test tube: 2 cm in diameter and 13 cm in length; 3 cm in diameter and 15 cm in length. Or ground freezing point testing tube.
3 Test procedures
Put ice cubes or ice water, or other appropriate refrigerant 5°C below the testing temperature into a beaker.
Contents of GB/T 13531.3-1995
1 Subject content and applicable scope
2 Apparatus
3 Test procedures
4 Expression of result
