Table 2 Gradient programme for the pre-defined method using a 150 mm × 2.1 mm column with 1.8 μm particles, with a flowrate of 0.4 ml/min.

From: Inter-laboratory mass spectrometry dataset based on passive sampling of drinking water for non-target analysis

Time

% A

% B

0

87

13

0.5

87

13

10.0

50

50

10.75

5

95

12.25

5

95

12.5

87

13

15.0

87

13

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