Some new gravimetric, oxidimetric and spectrometic methods for the det
ermination of Carbocromen as carbocromen-H[Cr(SCN)4(amine)2] (amine=an
iline, morpholine, imidazol etc.) have been described. The results wer
e evaluated in a statistical way. The method accuracy is influenced by
the nature of the ''amine''-ligand