SPME钀冨彇闋紙鎺㈤嚌锛夛細
鐢�(ch菐n)鍝佺法铏燂細9117006 DVB/CAR/PDMS涓夊堡寰�(f霉)鍚�鎵�鍕曟帰閲濓紙50/30 μm, 1 cm锛�
鈼� 鑹茶瓬姊濅欢
妯ｅ搧锛�5 ml 婵冮鐧介厭妯ｅ搧浜�20 ml 闋傜┖鐡朵腑
钀冨彇婧害锛�50鈩�锛涜悆鍙栨檪闁擄細60 min锛涙敧鎷岄�熷害锛�250 rpm
瑙ｅ惛鏅傞枔锛�2 min锛涜В鍚告韩搴︼細250鈩�
妯ｅ搧閫叉ǎ鍙ｏ細GC
閫叉ǎ鏂瑰紡锛氭墜鍕�
閫叉ǎ鍙ｏ細250鈩冧笉鍒嗘祦锛屽垎娴佸嚭鍙ｇ殑鍚规巸娴侀噺 锛�60 ml/min 鍦�2 min 闁嬪
鑹茶瓬鏌憋細DB-5ms, 30 m × 250 μm × 0.25 μm
绋嬪簭鍗囨韩锛氳捣濮嬫韩搴�40鈩冿紝浠�2鈩�/min 鍗囧埌100鈩�锛屽啀浠�4鈩�/min 鍗囧埌200鈩冧繚鎸�3 min
閲囬泦妯″紡锛氬叏鎺冩弿锛屾巸鎻忚寖鍦嶏細35-450 m/z
闆㈠瓙婧愶細230鈩冿紝MS 鍥涙サ妗匡細150鈩�
鈼� 妾㈡脯绲�(ji茅)鏋�
婵冮鐧介厭涓墿璩�(zh矛)鐨� SPME-GC/MS 妾㈡脯绺介洟瀛愭祦鑹茶瓬鍦�
鍏辨娓埌18绋湁姗熷寲鍚堢墿锛屽叾涓寘鍚�2绋唶銆�8绋吀銆�5绋叝銆�3绋厷锛屽悇鑷惈閲忓涓嬭〃鎵�绀�銆�
妾㈡脯绲�(ji茅)鏋滆〃鏄�锛�11铏熷寲鍚堢墿宸遍吀鍚噺鏈�楂橈紝鍗犵附閲忕殑74.905%銆�
SPME-GC/MS 妾㈡脯绲�(ji茅)鏋�
|
搴忚櫉
|
鍖栧悎鐗�
|
淇濈暀鏅傞枔
|
宄伴潰绌嶇櫨鍒嗘瘮绺介噺锛�%锛�
|
|
1
|
Ethanol锛堜箼閱囷級
|
2.013
|
1.704
|
|
2
|
Butanoic acid ethyl ester锛堜竵閰镐箼閰級
|
3.239
|
0.239
|
|
3
|
Pentanoic acid ethyl ester锛堟垔閰镐箼閰級
|
5.349
|
0.042
|
|
4
|
Hexanoic acid ethyl ester锛堝繁閰镐箼閰級
|
8.752
|
6.229
|
|
5
|
2-Hydroxy-propanoic acid ethyl ester
锛�2-缇ュ熀涓欓吀涔欓叝锛�
|
13.458
|
1.147
|
|
6
|
2-Hydroxy-4-methyl-pentanoic acid ethyl ester
锛�2-缇ュ熀-4-鐢插熀- 鎴婇吀涔欓叝锛�
|
24.212
|
0.26
|
|
7
|
Butanoic acid锛堜竵閰革級
|
28.885
|
1.652
|
|
8
|
3-Methyl-butanoic acid锛�3-鐢插熀涓侀吀锛�
|
31.165
|
0.32
|
|
9
|
Pentanoic acid锛堟垔閰革級
|
34.081
|
0.659
|
|
10
|
4-Methyl-pentanoic acid锛�4-鐢插熀 -鎴婇吀锛�
|
36.473
|
0.219
|
|
11
|
Hexanoic acid锛堝繁閰革級
|
38.054
|
74.905
|
|
12
|
Phenylethyl alcohol锛堣嫰涔欓唶锛�
|
39.399
|
0.336
|
|
13
|
Heptanoic acid锛堝簹閰革級
|
41.008
|
3.27
|
|
14
|
Phenol锛堣嫰閰氾級
|
42.175
|
0.061
|
|
15
|
Octanoic acid锛堣緵閰革級
|
43.871
|
8.434
|
|
16
|
4-Methyl-phenol 锛�4-鐢插熀鑻厷锛�
|
44.155
|
0.228
|
|
17
|
4-Methyl-phenol 锛�4-鐢插熀鑻厷锛�
|
46.402
|
0.215
|
|
18
|
π (1-Hydroxyethyl)-benzenepropanoic acid
锛�π (1-缇ヤ箼鍩�)-鑻笝閰革級
|
48.477
|
0.082
|