Classification
CTTE - High performance liquid chromatography
47
CTT - Liquid chromatography
35
CTTK - Ion exchange chromatography
12
CWSP - Ion exchange, ion exchange materials
7
CT - Chemical methods of materials analysis
4
LKH - Biochemistry - methods
4
CTR - Chromatography
3
CUW - Mass spectroscopy
3
CAN - Chemistry - mathematical methods, computer applications
1
CHJH - Stereochemistry
1
CHJP - Optical activity
1
CHRM - Liquids and their properties
1
CTA - Chemical analysis - comprehensive works
1
CTV - Thin layer chromatography
1
CTY - Analytical problems
1
CXUV - Polymers, dyes
1
FNGE - Polymer characterization
1
HPD - Pharmacology - comprehensive works
1
HPK - Special pharmacology, drug design
1
LTH - Biotechnology - methods
1