Feigl, F. Spot tests in inorganic analysis (Book) - 6th rev. English ed. - Amsterdam Elsevier Publishing 1972 - 669p. 23 cm. ISBN: 0444409297 Subjects--Topical Terms: Chemistry, Analytic--Qualitative Spot tests (Chemistry) Universal Decimal Class. No.: 543.219 : 543.8 FEI / 924