136 
Table 42: Mass-to-charge ratios of the [M-Cl]" ions (abbreviated as X in the table) of the two most 
abundant isotope signals of sPCA and mPCA congeners used for quantification and identification in the 
ECNI-MS mode. 
Short chain CPs 
Medium chain CPs 
sPCA 
congener 
Most 
abundant 
isotope 
(100 %) 
Second abundant 
isotope 
mPCA 
congener 
Most abundant 
isotope (100 %) 
Second abundant 
isotope 
CioHigCU 
243.1 (X) 
245.1 (X+2, 96 %) 
C14H26CI4 
299.1 (X) 
301.1 (X+2, 96 %) 
C10H17CI5 
279.0 (X+2) 
277.0 (X, 78 %) 
C14H25Q5 
335.1 (X+2) 
333.1 (X, 78 %) 
CioHi 6 Cl6 
312.9 (X+2) 
314.9 (X+4, 64%) 
64 % 
C14H24CI6 
369.0 (X+2) 
371.0 (X+4, 64%) 
C10H15CI7 
346.9 (X+2) 
348.9 (X+4, 80 %) 
C14H23Q7 
403.0 (X+2) 
405.0 (X+4, 80 %) 
CioHi 4 Cl 8 
380.9 (X+2) 
382.9 (X+4, 96 %) 
C 14 H 2 2C1 8 
436.9 (X+2) 
438.9 (X+4, 96 %) 
C10H13CI9 
416.8 (X+4) 
414.8 (X+2, 89 %) 
C14H21C19 
472.9 (X+4) 
470.9 (X+2, 89 %) 
Q0H12Q10 
450.8 (X+4) 
448.8 (X+2, 78 %) 
C14H20Q10 
506.9 (X+4) 
504.9 (X+2, 78 %) 
C11H20CI4 
257.1(X) 
259.1 (X+2, 96 %) 
Cl5H 28 Cl4 
313.1 (X) 
315.1 (X+2, 96%) 
C11H19CI5 
293.0 (X+2) 
291.0 (X, 78 %) 
C 15 H 2V C1 5 
349.1 (X+2) 
347.1 (X, 78 %) 
CnHi 8 Cl6 
327.0 (X+2) 
329.0 (X+4, 64 %) 
C15H26C16 
383.0 (X+2) 
385.0 (X+4, 64 %) 
C„H lv Cl7 
360.9 (X+2) 
362.9 (X+4, 80 %) 
Q5H25C17 
417.0 (X+2) 
419.0 (X+4, 80 %) 
CnHi6Cl 8 
394.9 (X+2) 
396.9 (X+4, 96 %) 
Cl5H 2 4Cl 8 
451.0 (X+2) 
453.0 (X+4, 96 %) 
C11H15Q9 
430.9 (X+4) 
428.9 (X+2, 89 %) 
Q5H23Q9 
486.9 (X+4) 
484.9 (X+2, 89 %) 
C11H14Q10 
464.8 (X+4) 
462.8 (X+2, 78 %) 
C15H22C110 
520.9 (X+4) 
518.9 (X+2, 78 %) 
CI2H22CI4 
271.1 (X) 
273.1 (X+2, 96 %) 
C 6H30CI4 
327.1 (X) 
329.1 (X+2, 96 %) 
c 12 H 21 ci 5 
307.0 (X+2) 
305.1 (X, 78 %) 
C16H29C15 
363.1 (X+2) 
361.1 (X, 78 %) 
CI2H20CI4 
341.0 (X+2) 
343.0 (X+4, 64 %) 
C 16 H 28 C1 6 
397.0 (X+2) 
399.0 (X+4, 64 %) 
C12H19C17 
374.9 (X+2) 
376.9 (X+4, 80 %) 
C16H27C17 
431.0 (X+2) 
433.0 (X+4, 80 %) 
C 12 H 18 C1 8 
408.9 (X+2) 
410.9 (X+4, 96 %) 
C 16 H 26 C1 8 
465.0 (X+2) 
467.0 (X+4, 96 %) 
C12H17C19 
444.9 (X+4) 
442.9 (X+2, 89 %) 
C16H25Q9 
500.9 (X+4) 
498.9 (X+2, 89 %) 
Ci2Hi 6 Clio 
478.8 (X+4) 
476.8 (X+2, 78 %) 
C16H24Q10 
534.9 (X+4) 
532.9 (X+2, 78 %) 
C13H24CU 
285.1 (X) 
287.1 (X+2, 96 %) 
C17H32C14 
341.1 (X) 
343.1 (X+2, 96 %) 
C13H23C15 
321.1 (X+2) 
319.1 (X, 78 %) 
C 17 H 31 C1 5 
377.1 (X+2) 
375.1 (X, 78 %) 
C13H22Q6 
355.0 (X+2) 
357.0 (X+4, 64 %) 
C17H30C16 
411.1 (X+2) 
413.1 (X+4, 64%) 
C13H21C17 
389.0 (X+2) 
391.0 (X+4, 80%) 
C17H29C17 
445.0 (X+2) 
447.0 (X+4, 80 %) 
C13 H 20C1 8 
422.9 (X+2) 
424.9 (X+4, 96 %) 
c 17 h 28 ci 8 
479.0 (X+2) 
481.0 (X+4, 96 %) 
C13H19C19 
458.9 (X+4) 
456.9 (X+2, 89 %) 
C17H27Q9 
514.9 (X+4) 
512.9 (X+2, 89%) 
CnHisClio 
492.9 (X+4) 
490.9 (X+2, 78 %) 
C17H26C110 
548.9 (X+4) 
546.9 (X+2, 78 %)