Betekenis van:
acid test

Voorbeeldzinnen

1. Acid environment test
2. Positive test for ascorbic acid/colour reaction
3. Positive test for glutamic acid by thin-layer chromatog-raphy
4. Positive test for 1,2-propanediol and alginic acid after hydrolysis
5. Positive test for amino acid (gly and Na salt)
6. Retesting is permitted for the acid environment test.
7. Positive test for glutamic acid by thin-layer chromatography
8. The presence of sulfonamides can be confirmed by repeating the test adding p-amino benzoic acid to the test system:
9. Demonstration of Neisseria gonorrhoeae by a non amplified nucleic acid probe test in a clinical specimen
10. Positive test for glycerol, for fatty acids and for citric acid
11. is the volume (in ml) of hydrochloric acid used for the blank test,
12. is the volume (in ml) of sulphuric acid (3.6) used for test portion.
13. The test sample is treated by a strongly acid cation exchanger.
14. Furthermore, ‘D’ tartaric acid can be easily distinguished from other types through an optical test as mentioned above.
15. Assessment and verification: The applicant shall provide test reports using the following standard EN: ISO 105 E04 (acid and alkaline, comparison with multi-fibre fabric).