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樣品分(fen)析方(fang)法:無機元素分(fen)析采用電感耦合等(deng)離子(zi)(zi)體(ti)原子(zi)(zi)發射光譜(pu)(ICP-AES)或(huo)電感耦合等離子體質譜(ICP-MS)或X射線熒光光譜分析(xi)(XRF);水(shui)溶性離(li)子分(fen)析采用離(li)子色(se)譜法;OC和EC分(fen)(fen)析(xi)采用熱光(guang)分(fen)(fen)析(xi)法;多環(huan)芳烴分(fen)(fen)析(xi)采用GC-MS方法。
樣品(pin)(pin)分析質量控(kong)制(zhi):樣品(pin)(pin)前處理和分析過程中(zhong)質量控(kong)制(zhi)應嚴(yan)格按照(zhao)《環境空(kong)氣(qi)顆粒物來源解(jie)析監(jian)測技(ji)術方法指(zhi)南(nan)》中(zhong)的要求進行,并提供質控(kong)分析報告。
大氣(qi)顆粒物來(lai)源解(jie)析
利用受(shou)體(ti)模型(化(hua)學質量平(ping)衡模型(CMB)或正定矩陣(zhen)因子分(fen)解法(PMF)),根據顆粒物受體樣品(pin)化學組分,開展(zhan)不(bu)同(tong)季節、不(bu)同(tong)區(qu)域(yu)以及(ji)重(zhong)污染時段PM10和(he)PM2.5離線源解析工作,分(fen)析大氣顆粒物的來源。
VOCs排放成分譜(pu)特征測試服(fu)務(wu)
排放成分譜分析方(fang)法可參考美國(guo)環保署(USEPA)推薦的TO-14方法和《環(huan)境空氣(qi)揮發性(xing)有機物的測定罐采樣/氣(qi)象色譜(pu)-質譜法》(HJ 759-2015)進(jin)行(xing)分(fen)析(xi);也可使用(yong)自擬方(fang)(fang)法(fa)分(fen)析(xi),定(ding)量(liang)曲線采(cai)用(yong)線性曲線方(fang)(fang)法(fa)(線性>=0.99)或者平(ping)均相對響應(ying)方法(fa)(平(ping)均相對響應(ying)因子<=25)。分析VOCs組份數量需包含下表(biao)中的(de)121種物質。
表1 VOCs組分清單(dan)
序號 | CAS號 | 中(zhong)文名(ming)稱 | 英文名稱 |
1 | C75-01-4 | 氯乙(yi)烯 | Vinyl-chloride |
2 | C108-05-4 | 乙酸乙烯酯 | Vinyl-acetate |
3 | C79-01-6 | 三氯乙烯(xi) | Trichloroethene |
4 | C646-04-8 | 反2-戊烯 | trans-2-Pentene |
5 | C624-64-6 | 反2-丁烯 | trans-2-Butene |
6 | C10061-02-6 | 反式-2-氯丙烯 | trans-1-3-Dichloropropene |
7 | C156-60-5 | 反1-2-二(er)氯乙(yi)烯 | trans-1-2-Dichloroethene |
8 | C108-88-3 | 甲苯 | Toluene |
10 | C109-99-9 | 四(si)氫呋喃 | T-etrahydrofiiran |
11 | C127-18-4 | 四氯(lv)乙烯 | T-etrachloroethene |
12 | C100-42-5 | 苯乙烯(xi) | Styrene |
13 | C115-07-1 | 丙烯 | Propylene |
14 | C123-38-6 | 丙(bing)醛 | PropioNAldehyde |
15 | C74-98-6 | 丙烷 | Propane |
16 | C109-67-1 | 戊烯(xi) | Pentene |
17 | C109-66-0 | 正戊(wu)烷 | Pentane |
18 | C110-62-3 | 戊醛(quan) | PentaNAl |
19 | C622-96-8 | 對(dui)乙基甲苯 | p-Ethyltoluene |
20 | C105-05-5 | 對二乙苯 | p-Diethylbenzene |
21 | C95-47-6 | 鄰(lin)二甲苯(ben) | o-Xylene |
23 | C91-20-3 | 萘 | NAphthalene |
24 | C1120-21-4 | 十(shi)一烷(wan) | n-Undecane |
25 | C103-65-1 | 正丙苯 | n-Propylbenzene |
26 | C111-65-9 | 正辛(xin)烷(wan) | n-Octane |
27 | C111-84-2 | 正壬烷 | n-NoNAne |
28 | C112-40-3 | 十二(er)烷(wan) | n-Dodecane |
29 | C1634-04-4 | 甲基叔(shu)丁(ding)基醚 | MTBE |
30 | C78-94-4 | 甲基(ji)(ji)乙烯(xi)基(ji)(ji)甲酮(tong)(MVK) | Methylvinylketone |
31 | C75-09-2 | 二氯甲烷 | Methylene-chloride |
32 | C96-37-7 | 甲基環戊烷 | Methylcyclopentane |
33 | C108-87-2 | 甲基(ji)環(huan)己烷 | Methylcyclohexane |
34 | C80-62-6 | 甲(jia)基丙烯酸甲(jia)酯 | Methyl-methacrylate |
37 | C106-42-3 | 間對二(er)甲(jia)苯 | M-P-Xylene |
39 | C141-93-5 | 1-3-2-乙基苯 | m-Diethylbenzene |
40 | C108-38-3 | 間對二甲苯(ben) | m--Xylene |
41 | C98-82-8 | 異丙(bing)苯 | Isopropylbenzene |
42 | C78-79-5 | 異戊二(er)烯 | Isoprene |
43 | C78-78-4 | 異(yi)戊(wu)烷(wan) | Isopentane |
44 | C75-28-5 | 異丁烷 | Isobutane |
45 | C592-41-6 | 己烯 | Hexene |
46 | C110-54-3 | 正己(ji)烷 | Hexane |
47 | C66-25-1 | 己醛 | Hexaldehyde |
48 | C87-68-3 | 六氯丁二烯 | Hexachloro-1-3-butadiene |
49 | C142-82-5 | 正庚烷(wan) | Heptane |
50 | C76-14-2 | 氟利昂(ang)114 | Freon114 |
51 | C76-13-1 | 氟利昂(ang)113 | Freon113 |
52 | C75-69-4 | 氟利(li)昂11 | Freon11 |
53 | C50-00-0 | 甲醛 | Formaldehyde |
55 | C74-85-1 | 乙烯 | Ethylene |
56 | C100-41-4 | 乙苯 | Ethylbenzene |
57 | C141-78-6 | 乙酸乙酯 | Ethyl-acetate |
58 | C64-17-5 | 乙醇 | Ethanol |
59 | C74-84-0 | 乙烷 | Ethane |
60 | C124-48-1 | 2-溴1-氯甲烷 | Dibromochloromethane |
61 | C124-18-5 | 癸(gui)烷 | Decane |
62 | C287-92-3 | 環戊烷 | Cyclopentane |
63 | C110-82-7 | 環己烷 | Cyclohexane |
64 | C123-73-9 | 丁烯醛 | CrotoNAldehyde |
65 | C627-20-3 | 順2-戊烯 | cis-2-Pentene |
66 | C590-18-1 | 順2-丁烯(xi) | cis-2-Butene |
67 | C10061-01-5 | 順式-2-氯(lv)丙烯 | cis-1-3-Dichloropropene |
68 | C74-87-3 | 一氯甲(jia)烷(wan) | Chloromethane |
69 | C108-90-7 | 氯(lv)苯 | Chlorobenzene |
70 | C75-00-3 | 氯乙(yi)烷 | Chlorethane |
71 | C56-23-5 | 四氯(lv)化(hua)碳 | Carbon-tetrachloride |
72 | C75-15-0 | 二(er)硫化碳 | Carbon-disulfide |
73 | C123-72-8 | 正丁醛 | Butyraldehyde |
74 | C106-98-9 | 正丁(ding)烯(xi) | Butene |
75 | C106-97-8 | 正丁烷 | Butane |
76 | C74-83-9 | 一溴甲烷(wan) | Bromomethane |
77 | C75-25-2 | 三溴甲烷 | Bromoforai |
78 | C75-27-4 | 1-溴-2-氯(lv)甲烷 | Bromodichloromethane |
79 | C100-44-7 | 氯代甲苯 | Benzyl-chloride |
80 | C71-43-2 | 苯 | Benzene |
83 | C74-86-2 | 乙炔 | Acetylene |
84 | C67-64-1 | 丙酮(tong) | Acetone |
85 | C75-07-0 | 乙醛 | Acetaldehyde |
86 | C96-14-0 | 3-甲基(ji)戊烷 | 3-Methylpentane |
87 | C589-34-4 | 3-甲基己院 | 3-Methylhexane |
88 | C107-83-5 | 2-甲(jia)基戊烷 | 2-Methylpentane |
89 | C591-76-4 | 2-甲(jia)基己(ji)烷 | 2-Methylhexane |
90 | C108-08-7 | 2-4-2甲基(ji)戊烷(wan) | 2-4-Dimethylpentane |
91 | C565-59-3 | 2-3-2甲基戊(wu)烷 | 2-3-Dimethylpentane |
92 | C79-29-8 | 2-3-2甲基(ji)丁烷(wan) | 2-3-Dimethylbutane |
93 | C540-84-1 | 2-2-4-三甲基戊(wu)烷 | 2-2-4-Trimethylpentane |
94 | C108-10-1 | 四甲基(ji)戊酮(MIK) | 4-Methyl-2-pentanone |
95 | C589-81-1 | 3-甲基庚烷 | 3-Methylheptane |
96 | C67-63-0 | 異丙醇 | 2-Propanol |
97 | C592-27-8 | 2-甲基(ji)庚烷 | 2-Methylheptane |
98 | C591-78-6 | 2-己酮 | 2-Hexanone |
99 | C78-93-3 | 2-丁酮(MEK) | 2-Butanone |
100 | C565-75-3 | 2-3-4-三(san)甲基(ji)戊(wu)烷(wan) | 2-3-4-T-rimethylpentane |
101 | C75-83-2 | 2-2-2甲基丁烷 | 2-2-Dimethylbutae |
102 | C123-91-1 | 二噁烷 | 1-4-Dioxane |
103 | C106-46-7 | 對二氯苯 | 1-4-Dichlorobenzene |
104 | C541-73-1 | 二氯苯 | 1-3-Dichlorobenzene |
105 | C106-99-0 | 1-3-丁二烯(xi) | 1-3-Butadiene |
106 | C108-67-8 | 1-3-5-三甲苯 | 1-3-5-Trimethylbenzene |
107 | C78-87-5 | 二氯丙烷 | 1-2-Dichloropropane |
108 | C156-59-2 | 順(shun)2-氯乙烯 | 1-2-dichloroEthylene |
109 | C107-06-2 | 二氯乙烷 | 1-2-Dichloroethane |
110 | C95-50-1 | 鄰二氯苯 | 1-2-Dichlorobenzene |
111 | C95-63-6 | 1-2-4-三甲(jia)苯 | 1-2-4-Trimethylbenzene |
112 | C120-82-1 | 三氯(lv)苯 | 1-2-4-Trichlorobenzene |
113 | C526-73-8 | 1-2-3-三甲(jia)苯(ben) | 1-2-3-Trimethylbenzene |
114 | C75-35-4 | 二氯乙烯(xi) | 1-1-Dichlorethene |
115 | C79-00-5 | 1-1-2-三氯乙(yi)烷 | 1-1-2-Trichloroethane |
116 | C79-34-5 | 四(si)氯乙烷 | 1-1-2-2-T-etrachloroethane |
117 | C71-55-6 | 1-1-1-三氯乙烷 | 1-1-1--Trichloroethane |
118 | C75-34-3 | 1-2-二氯乙烷(wan) | 1-1--Dichloroethane |
119 | C75-05-8 | 乙腈 | acetonitrile |
120 | C107-87-9 | 2-戊(wu)酮(tong) | 2-Pentanone |
121 | C96-22-0 | 3-戊(wu)酮 | 3-Pentanone |