Betekenis van:

Zelfstandig naamwoord
    • alcohol used as antifreeze or a solvent




    1. isopropanol
    2. NO ENTRY Isopropanol
    3. Isopropanol (propanol-2-ol)
    4. isopropyl alcohol; isopropanol
    5. Make up to 100 ml with isopropanol.
    6. The ground endosperm is further purified by extraction with isopropanol
    7. An isopropanol solution (1 in 4000000) shows absorbance maximum at 254 ± 2 nm
    8. All food producing species No MRL required NOT APPLICABLE NO ENTRY NO ENTRY Isopropanol NOT APPLICABLE
    9. Mix isopropanol (4.1), ethanol (4.2) and acetonitrile (4.3) in the ratio of 1:1:2 (v/v).
    10. The precipitated blue formazan product is then extracted from the tissue using a solvent (e.g. isopropanol, acidic isopropanol), and the concentration of formazan is measured by determining the OD at 570 nm using a bandpass of maximum ±30 nm.
    11. Copolymer of maleic acid and methyl vinyl ether, monoesterified with ethyl and/or isopropyl and/or butyl groups, in the form of a solution in ethanol, ethanol and butanol, isopropanol or isopropanol and butanol
    12. Extraction of a known quantity of sample with a mixture of isopropanol/ethanol/acetonitrile (1:1:2).
    13. 1-Dodecylguanidine hydrochloride, in the form of a solution in isopropanol and water, containing by weight 40 % or less of 1-dodecylguanidine hydrochloride
    14. Eluent A: 150 ml of acetonitrile (CH3CN), 20 ml of isopropanol (CH3CHOHCH3), and 1,00 ml of trifluoroacetic acid (TFA, CF3COOH) are placed in a 1000 ml volumetric flask.
    15. Eluent B: 550 ml of acetonitrile, 20 ml of isopropanol and 1,00 ml of TFA are placed in a 1000 ml volumetric flask.