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. Author manuscript; available in PMC: 2010 Oct 1.
Published in final edited form as: Methods. 2009 May 6;49(2):142–147. doi: 10.1016/j.ymeth.2009.04.019

Figure 2.

Figure 2

Representations of a three-syringe quench flow mixer: (A) Photograph of a KinTek® RQF-3 three syringe mixer. The white lines highlight the basic components of the mixer. The numbers 1 – 3 represent the drive syringes, loading syringes, and sample syringes, respectively. The collection tube is depicted as 4. The thermometer in yellow allows continuous temperature monitoring in the box which is connected to a Nexlab RTE 111 water bath and circulator: (B) Schematic representation of the KinTek® RQF-3 three syringe mixer. This cartoon simplifies the syringe and line settings. The loading pattern for dose-response and time - resolved •OH footprinting experiments are shown in red and blue, respectively. The dashed line indicates the mixer box. All numbers refer to items as described for panel A.