Zobrazeno 1 - 5
of 5
pro vyhledávání: '"J. J. G. van der Pol"'
Publikováno v:
Chromatographia. 8:440-448
Methods for the preparation of wide-bore glass capillary columns for gas chromatography are presented. The pretreatment of the columns (etching, carbonization, deactivation and/or surface-coating with porous materials), and the coating of them with p
Publikováno v:
Journal of Chromatography A. 203:227-236
The preparation of wall-coated open tubular glass columns by means of surface roughening with silicon tetrachloride is described. The conditions for deactivation of the surface and coating with different stationary phases have been investigated. The
Publikováno v:
Journal of High Resolution Chromatography. 2:297-302
A new method for the preparation of wall-coated glass capillary columns after surface roughening by means of amorphous silica is described. After the glass capillary has been leached, a small quantity of amorphous silica is deposited evenly on the in
Publikováno v:
Chromatographia. 10:404-411
A study was made of the factors which influence the quality of the surface roughening of soda-lime glass capillaries by means of gaseous HCl etching. For the deposition of a dense layer of submicron NaCl particles, proper conditions have to be chosen