Head column field amplified sample stacking (HC-FASS) from the stream in CE using a computerized pneumatic sampling device. An alternative for decreasing the detection limits in CEKuldvee, Ruth; Kuban, Petr; Vunder, Kadri; Kaljurand, MihkelBalaton Symposium'99 on High-Performance Separation Methods : September 1-3, 1999, Siofok, Hungary : book of abstracts1999 / p. P-149