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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 10 of 23 <br />SGS AXYS confidential, not to be distributed without written permission <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 />N-MeFOSA 9.70 511.9 219.0 169.0 see Table 12 D3-N-MeFOSA <br />N-EtFOSA 9.94 526.0 219.0 169.0 see Table 12 D5-N-EtFOSA <br />N-MeFOSAA 7.51 570.1 419.0 483.0 see Table 12 D3-N-MeFOSAA <br />N-EtFOSAA 7.65 584.2 419.1 526.0 see Table 12 D5-N-EtFOSAA <br />N-MeFOSE 9.57 616.1 58.9 n.a. n.a. (weak confirmation ion) D7-N-MeFOSE <br />N-EtFOSE 9.85 630.0 58.9 n.a. n.a. (weak confirmation ion) D9-N-EtFOSE <br />HFPO-DA 4.97 284.9 168.9 184.9 2.1 13C3-HFPO-DA <br />ADONA 5.79 376.9 250.9 84.8 2.6 13C3-HFPO-DA <br />9Cl-PF3ONS 7.82 530.8 351.0 532.8 → 353.0 3.0 13C3-HFPO-DA <br />11Cl-PF3OUdS 8.62 630.9 450.9 632.9 → 452.9 3.2 13C3-HFPO-DA <br />Surrogate standards <br />13C4-PFBA 1.95 216.8 171.9 n.a. 13C3-PFBA <br />13C5-PFPeA 4.18 268.3 223.0 n.a. 13C2-PFHxA <br />13C5-PFHxA 4.80 318.0 273.0 120.3 13C2-PFHxA <br />13C4-PFHpA 5.32 367.1 322.0 n.a. <br />13C4-PFOA (13C2- <br />PFHxA for AFFF <br />products) <br />13C8-PFOA 6.16 421.1 376.0 n.a. 13C4-PFOA <br />13C9-PFNA 6.99 472.1 427.0 n.a. 13C5-PFNA <br />13C6-PFDA 7.47 519.1 474.1 n.a. 13C2-PFDA <br />13C7-PFUnA 7.81 570.0 525.1 n.a. 13C2-PFDA <br />13C2-PFDoA 8.13 615.1 570.0 n.a. 13C2-PFDA <br />13C2-PFTeDA 8.96 715.1 670.0 n.a. 13C2-PFDA <br />13C3-PFBS 4.78 302.1 79.9 98.9 18O2-PFHxS <br />13C3-PFHxS 6.30 402.1 79.9 98.8 18O2-PFHxS <br />13C8-PFOS 7.59 507.1 79.9 98.9 13C4-PFOS <br />www.axysanalytical.com <br />Page 15 of 94