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This document is the Intellectual Property of SGS AXYS Analytical Services Ltd. and contains Proprietary and Confidential Business <br />Information. It may not be reproduced or distributed without written permission of the owner. © SGS AXYS Analytical Services Ltd, 2020. <br />SGS AXYS Analytical Services Ltd, 2045 Mills Road W., Sidney, BC, Canada, V8L 5X2. Tel. (250) 655-5800, fax (250) 655-5811. <br />This is not a controlled document; it is subject to change without notification. <br /> <br />SGS AXYS Analytical Services Ltd. <br /> <br />MSU-110 Rev 14, 28-May-2020 Summary of MLA-110 Rev 02 Ver 07 Page 9 of 23 <br />SGS AXYS confidential, not to be distributed without written permission <br />Analytes, Transition Ions and Quantification References <br /> <br />Typical <br />Retention <br />Time 1 <br />Precursor <br />Ion m/z <br />Quantification <br />Product Ion m/z4 <br />Confirmation <br />Product Ion <br />m/z 2,4 <br />Typical Ion Ratio <br />Quant./Conf.3 <br />Quantified <br />using <br />Target analytes <br />PFBA 1.96 212.8 168.9 n.a. n.a. (weak confirmation ion) 13C4-PFBA <br />PFPeA 4.18 263.0 219.0 68.9 n.a. (weak confirmation ion) 13C5-PFPeA <br />PFHxA 4.81 313.0 269.0 118.9 7.2 13C5-PFHxA <br />PFHpA 5.32 363.1 319.0 169.0 2.6 13C4-PFHpA <br />PFOA 6.16 413.0 369.0 169.0 see Table 12 13C8-PFOA <br />PFNA 6.99 463.0 419.0 219.0 see Table 12 13C9-PFNA <br />PFDA 7.47 512.9 469.0 219.0 3.6 13C6-PFDA <br />PFUnA 7.81 563.1 519.0 269.1 4.0 13C7-PFUnA <br />PFDoA 8.13 613.1 569.0 319.0 9.3 13C2-PFDoA <br />PFTrDA 8.53 663.0 619.0 168.9 5.4 13C2-PFTeDA <br />PFTeDA 8.96 713.1 669.0 168.9 4.2 13C2-PFTeDA <br />PFBS 4.79 298.7 79.9 98.8 2.0 13C3-PFBS 5 <br />PFPeS 5.38 349.1 79.9 98.9 1.8 13C3-PFHxS <br />PFHxS 6.31 398.7 79.9 98.9 see Table 12 13C3-PFHxS <br />PFHpS 7.11 449.0 79.9 98.8 1.7 13C8-PFOS <br />PFOS 7.59 498.9 79.9 98.8 see Table 12 13C8-PFOS <br />PFNS 7.92 548.8 79.9 98.8 1.7 13C8-PFOS <br />PFDS 8.28 599.0 79.9 98.8 1.8 13C8-PFOS <br />PFDoS 9.14 699.1 79.9 98.8 1.7 13C8-PFOS <br />4:2 FTS 4.67 327.1 307.0 80.9 1.3 13C2-4:2 FTS <br />6:2 FTS 5.81 427.1 407.0 80.9 1.5 13C2-6:2 FTS <br />8:2 FTS 7.28 527.1 507.0 80.8 1.9 13C2-8:2 FTS <br />PFOSA 8.41 498.1 77.9 478.0 n.a. 13C8-PFOSA <br />www.axysanalytical.com <br />Page 14 of 94