ALL CURRENT methods for the determination of diffusion coefficients of gases dissolved in liquids suffer from two main disadvantages. Firstly, each measurement requires a period of hours or even days to complete, and secondly, the methods are somewhat limited in their application [ 11. A critical re
Modification of the h-root method for the determination of multicomponent Langmuir coefficients in liquid chromatography
β Scribed by S.C.David Jen; Neville G. Pinto
- Publisher
- Elsevier Science
- Year
- 1994
- Tongue
- English
- Weight
- 324 KB
- Volume
- 662
- Category
- Article
- ISSN
- 1873-3778
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
## Abstract For the first time, a novel, simple and reliable method for analysis of pymetrozine residues in flueβcured tobacco leaves has been developed utilizing HPLCβUV with liquidβliquid partition cleanup. Preβtreatment with ultrasonic extraction and liquidβliquid partition procedures gave prefe
A modification of the method of hydroxyproline determination in proteins was devised. The modification consists of the hydrolysis of proteins in 72% perchloric acid of 100Β°C for 2 hr instead of 20 hr, autoclaving in 6 N HCl or 2 N Ba(OH)\*. Determination of hydroxyproline by the modified method does
A method is described for determining the singlet electronic excitation energy migration coefficient in an organic liquid by using the linear behaviour of the rate parameter measured as a function of temperature for a diffusion-controlled bimolecular reaction involving the excited state of the liqui