sift-ms - ::at frontier:: · pdf file2015년강화규제예정.. 자동차 ......
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SIFT-MS
2
(VOCs)
/,
.
SIFT-MS
Dynamic range
.
2015
.
.
HPLC, GC-MS, TDS
,
SIFT-MS
, ppt
Level/
.
Auto mobile l Application note
Key Benefits
SIFT-MS
,
, ,
.
,
.
VOC( )
HPLC, GC-MS, TDS
, SIFT-MS , ppt
Level / .
touch
!!
, ppt level
,/
ppq~ ppm
, , ,
.
2010.7 , 9
2,846ug/m3, 1,546ug/m3, 1,222ug/m3, 1,073ug/m3 4
(1,000ug/m3) .(2011.8 .
)
250 30 1,000 1,600 870 300
1.( : ug/m3)
1.
Benzene NO+ Acrolein* O2+
Toluene O2+ Acetone H3O
+
C2-Alkylbenzenes NO+ MEK NO+
C3-Alkylbenzenes O2+ Methanol H3O
+
Formaldehyde H3O+ Ethanol H3O
+
Acetaldehyde H3O+
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6
6
22,000km
1. sampling
(3L ) SIFT-MS
Sample1 10 6km
( full )
Sample2 40
( full )
Sample3 40
( full )
2. Sampling
,
Headspace 30
VOCs .
: 20, 40,60
, : 40, 60
.
, 20
1 SIFT-MS
2. SIFT-MS
(Carbin) VOCs
431-836 2 899-6 4FTel : 031) 460-9438 Fax: 031) 460-9301E-mail : [email protected] Website : www.ATFrontier.com
3. SIFT-MS
() VOCs
4. SIFT-MS
() VOCs
5. SIFT-MS
() VOCs
SIFT-MS
3 Reagent Ion(H3O+, NO+ , O2
+)
(CI) SIFT-MS
VOCs ppt level ,
.
2 VOCs ,
VOCs ,
3~5
VOCs (20,40,60)
VOCs VOCs
.
().
SIFT-MS
/!!
Auto mobile l Application note
Key Benefits
SIFT-MS
touch
!!
, ppt level
,/
ppq~ ppm
1.
1. ( : , , 2015 12 31)
0.625g/km
0.01875g/km
0.0125g/km
0g/12g/
0.0025g/k
m
(VOC : Volatile Organic
Compounds) VOCs
.
( 62, 17)
2015 .
VOC
VOCs
VOC C12 HC , , ,
1-3 . VOC
.
SIFT-MS VOCs
.
/,
.
SIFT-MS SIFT-MS(Selected Ion Flow Tube-Mass Spectrometry) 3
Reagent Ion(H3O+, NO+ , O2+) (CI)
VOCs
(NO, NO2-) , Dynamic range( ppq~ ppm)
/ .
Subaru Legacy Nissan Murano
Car A Car B
2000 2005
(CC) 2500 3500
km (miles) 131000(82000) 22000(14000)
No Yes
2hr 2hr
(RPM) 1500 1500-1250
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Blank
(50%)
T
(3L/min)
PVC (3 meter, i.d)
1. T 50%
2.
SIFT-MS
3 Reagent Ion(H3O+, NO+ , O2
+) (CI)
SIFT-MS SIFT-MS
VOCs (NO,
NO2-) ppt level .
3~4 / (NO,
NO-) .
1~2
, 1-3
.
(NOX,HC,CO) Car B Car A
VOC .
SIFT-MS Dynamic Range
/,
!!