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Table 1 Details of individual Py-GC–MS tests, and library identification of peaks

From: Economy and fashion: analysing the use of simulated leather upholstery in a nineteenth century Australian coach

Test number Sample Wire temperature °C Rate and final temperature  °C Mode Retention time in minutes MS peaks (relative abundance) Best match in NIST library
Test 2 14/06 Interior upholstery 770 10 min−1 290 for 10 min Split 24.56 41 (42), 43 (53), 57 (73), 69 (71), 70 (55), 71 (52), 149 (100) Nist 87687: 1,2-benzenedicarboxylic acid, mono(2-ethylhexyl) ester
Test 3 18/06 Interior upholstery 770 10 min−1 hold at 290 for 10 min Split 19.88 41 (33), 57 (17), 149 (100), 150 (10) Nist 87196: 1,2-benzenedicarboxylic acid, butyl octyl ester
20.03 41 (82), 43 (60), 55 (100), 57 (42), 69 (76), 74 (39), 81 (33), 83 (38) Nist 16077: 9-octadecenoic acid (Z)-, methyl ester
24.55 41 (60), 43 (79), 57 (100), 70 (49), 71 (64), 149 (100), 167 (27) Nist 87687: 1,2-benzenedicarboxylic acid, mono(2-ethylhexyl) ester
24.58 41 (51), 43 (67), 55 (47), 57 (100), 70 (48), 71 (56), 149 (79), 167 (22) Nist 28948: octane 1 1′-oxybis-
26.17 43 (43), 57 (100), 69 (20), 70 (22), 73 (21), 99 (24), 127 (22), 172 (36) Nist 21609: hexanoic acid, 2-ethyl-, 1,2-ethanediylbis (oxy-2,1-ethanediyl) ester
Test 5 18/06 Interior upholstery 480 10 min−1 hold at 290 for 10 min Splitless 5.96 41 (100), 42 (32), 43 (93), 55 (86), 56 (74), 57 (76), 69 (37), 70 (43), 83 (18), 84 (14) Nist 2347: 2-tridecene, (Z)-
7.43 41 (100), 42 (30), 43 (95), 55 (96), 56 (75), 57 (65), 69 (48), 70 (48), 83 (30), 84 (21) Nist 2347: 2-tridecene, (Z)-
8.9 41 (48), 43 (84), 55 (30), 57 (100), 71 (39), 85 (22) Nist 19943: heptadecane, 2,6-dimethyl-
10.34 41 (100), 43 (100), 55 (100), 56 (74), 57 (86), 69 (56), 70 (49), 83 (40), 97 (31) Nist 2322: 3-tetradecene, (Z)-
11.679 41 (78), 43 (100), 55 (75), 56 (49), 57 (100), 69 (37), 70 (31), 71 (37), 83 (31), 97 (25) Nist 2322: 3-tetradecene, (Z)-
12.95 41 (92), 43 (100), 55 (100), 56 (59), 57 (82), 69 (49), 70 (36), 71 (37), 83 (42), 97 (36) Nist 16398: 7-hexadecene, (Z)-
Test 6 18/06 Commercial shellac 480 10 min−1 290 for 10 min Splitless 10.34 41 (86), 43 (100), 55 (82), 56 (56), 57 (100), 69 (43), 70 (40), 71 (32), 83 (31) Nist 2322: 3-tetradecene, (Z)-
11.7 41 (91), 43 (80), 55 (100), 56 (56), 57 (65), 69 (53), 70 (40), 83 (39), 97 (30) Nist 2322: 3-tetradecene, (Z)-
12.95 41 (90), 43 (94), 55 (100), 56 (61), 57 (83), 69 (58), 70 (44), 83 (45), 97 (39) Nist 16398: 7-hexadecene, (Z)-
15.96 41 (77), 43 (50), 55 (100), 60 (56), 69 (47), 73 (59), 83 (38), 111 (29) Nist 30881: 9-oxononanoic acid
19.53 41 (54), 43 (35), 55 (100), 56 (56), 67 (36), 69 (25), 84 (46), 85 (66), 113 (25) Nist 40947: 2-oxepanone, 7-hexyl-
19.68 41 (82), 43 (100), 55 (89), 57 (84), 60 (96), 69 (46), 71 (39), 73 (80) Nist 7874: N-hexadecanoic acid
20.53 41 (68), 43 (58), 55 (92), 57 (51), 67 (66), 69 (53), 73 (62), 85 (43), 113 (100) Octadecanoic acid, 6-hydroxy-, methyl ester
24.13 41 (83), 43 (62), 55 (68), 67 (53), 77 (64), 79 (51), 91 (100), 93 (45), 105 (54), 117 (84), 131 (67), 145 (34), 173 (35) Nist 85035: 1,8-nonadien-3-yne, 2,8-dimethyl-7-methylene-
Test 7 18/06 Interior upholstery 770 15 min−1 hold at 290 for 8 min Splitless 5.24 41 (35), 42 (62), 43 (26), 55 (100),69 (23), 98 (28) Nist 16302: Cyclohexanone
8.99 41 (55), 43 (84), 55 (42), 57 (100), 71 (42) Nist: 3-tetradecene, (Z)-
9.84 41 (45), 43 (79), 55 (36), 57 (100), 71 (45) Nist 16015: 3-hexadecene, (Z)-
10.5 43 (29), 50 (60), 74 (24), 76 (85), 104 (100) Nist 55191: phthalic anhydride
10.67 41 (89), 43 (100), 55 (100), 56 (56), 57 (83), 69 (60), 70 (43), 71 (39), 83 (48), 97 (43), 111 (20) Nist 5151: E-14-hexadecenal
14.37 41 (77), 43 (100), 55 (80), 57 (80), 60 (94), 69 (40), 71 (36), 73 (77) Nist 7874: N-hexadecanoic acid
15.13 43 (28), 50 (25), 65 (27), 76 (31), 104 (21), 149 (100) Benzoic acid 2-(1-oxopropyl)-
15.57 41 (74), 43 (100), 55 (79), 57 (82), 60 (83), 69 (43), 71 (38), 73 (74) Nist 7876: octadecanoic acid
Test 8 29/06 Interior upholstery 770 10 min−1 hold at 290 for 10 min Splitless 19.88 41 (24), 56 (13), 57 (15), 65 (11), 76 (11), 149 (100), 150 (10) Dibutyl phthalate
20.04 41 (73), 43 (64), 55 (100), 56 (30), 57 (46), 67 (47), 69 (66), 74 (43) Nist 16077: 9-octadecenoic acid (z)-, methyl ester
24.55 41 (38), 43 (43), 55 (32), 57 (74), 70 (40), 71 (48), 149 (100), 167 (33) Nist 87687: 1,2-benzenedicarboxylic acid, mono(2-ethylhexyl) ester
26.18 41 (23), 43 (35), 55 (24), 57 (100), 70 (17), 73 (27), 99 (22), 127 (27), 172 (44) Nist 21609: hexanoic acid, 2-ethyl-, 1,2-ethanediylbis(oxy-2,1-ethanediyl) ester
Test 9 29/06 Interior upholstery 770 10 min−1 hold at 290 for 10 min Splitless 9.01 40 (34), 43 (46), 44 (27), 50 (27), 51 (45), 77 (87), 105 (100), 120 (24) Acetophenone
13.82 50 (64), 74 (26), 76 (98), 104 (100) Nist 55191: phthalic anhydride
19.67 41 (79), 43 (100), 55 (75), 57 (83), 60 (100), 69 (40), 71 (35), 73 (82) Nist 7874: N-hexadecanoic acid
21.44 41 (73), 43 (100), 55 (78), 57 (57), 60 (100), 69 (48), 71 (39), 73 (64) Nist 7874: N-hexadecanoic acid
24.55 41 (55), 43 (70), 55 (45), 57 (88), 70 (47), 71 (54), 149 (100), 167 (33) Nist 87687: 1,2-benzenedicarboxylic acid, mono(2-ethylhexyl) ester
Test 10 29/06 Standard: Polyethylene EC 680 Batch 0430 770 10 min−1 hold at 290 for 10 min Splitless 16.37 41 (66), 43 (98), 55 (69), 57 (100), 69 (40), 71 (51) Hexadecane, 1,1-bis(dodecyloxy)-