SPME钀冨彇闋紙鎺㈤嚌锛夛細
鐢�(ch菐n)鍝佺法铏燂細916797 DVB/CAR/PDMS涓夊堡寰�(f霉)鍚�鑷�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 绱呮鏋滈厭妯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 鑷嫊閫�(j矛n)妯ｅ櫒
閫�(j矛n)妯ｅ彛锛�250鈩� 鍒嗘祦锛屽垎娴佹瘮锛�10:1
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� 淇濇寔2 min锛屼互10鈩�/min 鍗囧埌200鈩� 锛屽啀浠�10鈩�/min 鍗囧埌280鈩冧繚鎸�1 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�锛�MS 鍥涙サ妗匡細150鈩�
鈼� 妾㈡脯绲�(ji茅)鏋�
绱呮鏋滈厭涓墿璩�(zh矛)鐨� SPME-GC/MS 妾㈡脯绺介洟瀛愭祦鑹茶瓬鍦�
閫氶亷GC-MS妾㈡脯锛屽叡妾㈡脯鍒�17绋湁姗�(j墨)鍖栧悎鐗�锛屽叾涓寘鍚�1绋兎鐑�銆�5绋叝銆�1绋偧锛屽悇鑷惈閲忓涓嬭〃鎵�绀�銆�
妾㈡脯绲�(ji茅)鏋滆〃鏄�锛�1铏熷寲鍚堢墿鐢插熀鑲煎惈閲忔渶楂�锛屽崰绺介噺鐨� 92.336%銆�
SPME-GC/MS 妾㈡脯绲�(ji茅)鏋�
|
搴忚櫉
|
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
|
Methyl-hydrazine锛堢敳鍩鸿偧锛�
|
1.546
|
92.336
|
|
2
|
Ethyl acetate锛堜箼閰镐箼閰級
|
2.189
|
1.974
|
|
3
|
Ethane1,1-diethoxy锛�1,1-浜屼箼姘у熀涔欑兎锛�
|
3.44
|
2.363
|
|
4
|
Hexanoic acid ethyl ester锛堝繁閰镐箼閰級
|
8.177
|
0.376
|
|
5
|
Heptanoic acid ethyl ester锛堝簹閰镐箼閰級
|
9.826
|
0.434
|
|
6
|
Octanoic acid ethyl ester锛堣緵閰镐箼閰級
|
11.371
|
1.267
|
|
7
|
Decanoic acid ethyl ester锛堢櫢閰镐箼閰級
|
14.185
|
1.25
|