Division 3.1 Use of the standard deviation method United Kingdom Original text. Later amendments are not shown. The number of measuring container bottles in the sample is 35. 3.1.1Calculate as follows (see 3.1.4.): 3.1.2Calculate as follows: 3.1.3Acceptance criteria: 3.1.4Calculation of the mean value x — and the estimated standard deviation s of the batch. ← Division 3 Division 3.1 Division 3.1.1 →