SPME钀冨彇闋紙鎺㈤嚌锛夛細
鐢�(ch菐n)鍝佺法铏�(h脿o)锛�916797 DVB/CAR/PDMS涓夊堡寰�(f霉)鍚�鑷�鍕�(d貌ng)鎺㈤嚌锛�50/30 μm, 1 cm锛�
鈼� 鑹茶瓬姊濅欢
妯ｅ搧锛�5 ml 绱呴厭妯ｅ搧浜�20 ml 闋傜┖鐡朵腑
钀冨彇婧害锛�50鈩�锛涜悆鍙栨檪(sh铆)闁擄細60 min锛涙敧鎷岄�熷害锛�250 rpm
瑙ｅ惛鏅�(sh铆)闁擄細2 min锛涜В鍚告韩搴︼細250鈩�
妯ｅ搧閫�(j矛n)妯ｅ彛锛�GC
閫�(j矛n)妯ｆ柟寮忥細CTC PAL ALS 鑷嫊(d貌ng)閫�(j矛n)妯ｅ櫒
閫�(j矛n)妯ｅ彛锛�250鈩� 涓嶅垎娴�锛屽垎娴佸嚭鍙ｇ殑鍚规巸娴侀噺 锛�60 ml/min 鍦�3 min 闁嬪
鑹茶瓬鏌憋細DB-5ms, 30 m × 250 μm × 1 μm
绋嬪簭鍗囨韩锛氳捣濮嬫韩搴�40鈩� 淇濇寔5 min锛屼互10鈩�/min 鍗囧埌280鈩冧繚鎸�5 min
閲囬泦妯″紡锛氬叏鎺冩弿锛屾巸鎻忚寖鍦嶏細30-400 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�
绱呴厭涓墿璩�(zh矛)鐨� SPME-GC/MS 妾㈡脯绺介洟瀛愭祦鑹茶瓬鍦�
鍏辨娓埌17绋湁姗�(j墨)鍖栧悎鐗�锛屽叾涓寘鍚�4绋唶銆�1绋啗銆�11绋叝銆�1绋偀锛屽悇鑷惈閲忓涓嬭〃鎵�绀�銆�
妾㈡脯绲�(ji茅)鏋滆〃鏄�锛�1铏�(h脿o)鍖栧悎鐗╀箼閱囧惈閲忔渶楂�锛屽崰绺介噺鐨�59.539%銆�
SPME-GC/MS 妾㈡脯绲�(ji茅)鏋�
|
搴忚櫉(h脿o)
|
鍖栧悎鐗╁悕绋�
|
淇濈暀鏅�(sh铆)闁�
|
宄伴潰绌嶇櫨鍒嗘瘮绺介噺锛�%锛�
|
|
1
|
Ethanol锛堜箼閱囷級
|
2.56
|
59.539
|
|
2
|
3-Methyl-1-butanol锛�3-鐢插熀-1-涓侀唶锛�
|
9.103
|
21.224
|
|
3
|
C6H12O2锛堟煇閰告垨鏌愰叝锛�
|
10.728
|
0.255
|
|
4
|
Propanoic acid, 2-hydroxy- ethyl ester
锛堜笝閰� 2-缇ュ熀涔欓叝锛�
|
11.09
|
0.589
|
|
5
|
1-Hexanol锛�1-宸遍唶锛�
|
12.308
|
0.591
|
|
6
|
3-Methyl-1-butanol, acetate
锛�3-鐢插熀-1-涓侀唶涔欓吀閰級
|
12.485
|
3.029
|
|
7
|
Oxime-, methoxy-phenyl-_
锛堢敳姘у熀鑻熀_鑲燂級
|
12.784
|
0.665
|
|
8
|
Benzaldehyde锛堣嫰鐢查啗锛�
|
14.437
|
0.586
|
|
9
|
Hexanoic acid ethyl ester锛堝繁閰镐箼閰級
|
14.93
|
3.286
|
|
10
|
Phenylethyl alcohol锛堣嫰涔欓唶锛�
|
17.21
|
1.012
|
|
11
|
Butanedioic acid, diethyl ester
锛堜竵浜岄吀浜屼箼閰級
|
17.974
|
0.181
|
|
12
|
Octanoic acid ethyl ester
锛堣緵閰镐箼閰級
|
18.31
|
6.609
|
|
13
|
Nonanoic acid ethyl ester
锛堝，閰镐箼閰級
|
19.788
|
0.027
|
|
14
|
Decanoic acid ethyl ester
锛堢櫢閰镐箼閰級
|
21.194
|
2.198
|
|
15
|
Octanoic acid 3-methylbutyl ester
锛堣緵閰� 3-鐢插熀涓佸熀閰級
|
21.909
|
0.032
|
|
16
|
Dodecanoic acid ethyl ester
锛堝崄浜岀兎閰哥敳閰級
|
23.753
|
0.157
|
|
17
|
Tetradecanoic acid ethyl ester
锛堝崄鍥涚兎閰镐箼閰級
|
26.05
|
0.021
|