When mass fragments are measured using other than full-scan techniques, a system of identification points shall be used to interpret the data. ... However, in order to qualify for the identification points required for confirmation and the sum of identification
points to be calculated: (a) a minimum of atleastone ion ratio shall be measured, and (b) all relevant measured ion ratios shall meet the criteria described above, and (c) a maximum of three separate techniques can be combined to achieve the minimum number of identification points.