Betekenis van:
diethyl ether

Voorbeeldzinnen

1. Diethyl ether
2. diethyl ether;
3. Diethyl ether.
4. Slightly soluble in diethyl ether.
5. Soluble in chloroform and diethyl ether
6. Solutions of betulin in diethyl ether (4.4)
7. Diethyl ether, analytical purity (free from peroxides or residue)
8. Add 5 ml of diethyl ether (3.5) and shake hard to coagulate the precipitate.
9. Freely soluble in water, slightly soluble in ethanol, insoluble in diethyl ether.
10. Pressure equalising funnels, 250 ml or similar, to collect waste diethyl ether
11. Acyclic ethers and their halogenated; sulphonated; nitrated or nitrosated derivatives (excluding diethyl ether)
12. Wash the flask with two further 2 ml aliquots of diethyl ether, transferring to the vial and removing the ether with nitrogen each time
13. Add 1 ml of internal standard solution (4.3.1.2) and remove the diethyl ether with a stream of nitrogen
14. For substances and mixtures which may form explosive peroxides during storage, such as diethyl ether, 1,4-dioxane.
15. Prepare a solution containing 0,05 mg/ml lanosterol (4.7) and 0,5 mg/ml sitosterol (4.8) in diethyl ether (4.4).