TY - RPRT TI - Colorimetric determination of beta-cyclodextrin: two assay modifications based on molecular complexation of phenolphtalein. AU - M Mäkelä AU - T Korpela AU - S Laakso PY - 1987 DO - 10.1016/0165-022x(87)90043-1 UR - https://pubmed.ncbi.nlm.nih.gov/3693795/ ID - 3693795 ER -