TY - JOUR PY - 1978// TI - A quantitative method for the determination of the concentration of alcohol in liquids through the measurement of colour saturation JO - Blutalkohol A1 - Blazek, V A1 - Lins, G. SP - 176 EP - 185 VL - 15 IS - 3 N2 - Based on the results of two previous publications a new method is suggested to replace the titration in the original procedure of Widmark which was based on the change in coloric saturation of the liquid under investigation K2Cr2O7 as a function of the alcoholic concentration compared with a blank value. A linear relationship between the two variables is demonstrated both numerically and graphically. The advantages - increased accuracy of 38% - and disadvantages - increased equipment requirements and computation - are pointed out.
LA - de SN - 0006-5250 UR - http://dx.doi.org/ ID - ref1 ER -