TY - GEN AU - SOUCKOVA,M AU - ZYKA,J TI - [Polarimetric titration of organic bases. I. Titration by silicotungstic acid] SN - 0009-0530 PY - 2003///0501 KW - Alkaloids KW - analysis KW - Organic Chemicals KW - Silicates KW - Tungsten KW - analogs & derivatives KW - Tungsten Compounds N1 - Publication Type: Journal Article ER -