การตรวจวัดและมาตรฐานอากาศ
Transcript of การตรวจวัดและมาตรฐานอากาศ
(1)
2 (reference)
(equivalent) 2 (automated) manual
(manual) automated (TSP) High-Volume Air Sampling/ Gravimetric 10 (PM 10) High-Volume Air Sampling/ Gravimetric Midget Impinger/ Pararosaniline / Fuorescence Midget Impinger/ Sodium Arsenite / Chemiluminescence NDIR Gas filter correlation High-Volume Air Sampling/ AA
(2) (TSP) Isokinetic stack sampling technique/ Gravimetric Midget Impinger/ Titration
Vacuum Flask/ Spectrophotometer Gas sampling bag/ CO Analyzer (NDIR)
(3) (Total Suspended Particulate, TSP) 10 (PM 10) manual high - volume (TSP) 40-60 0.3 - 100 glass fiber filter membrane filter
() 24 1 High - Volume
High - Volume PM - 10 PM - 10
high - volume 10 (impaction) (settling chamber) 10
PM - 10 10 Beta ray absorption Beta ray absorption Beta-guage attenuator
(SO2) (US.EPA) SO2 (Pararosaniline) (UV-Fluorescence)
(Potassium
tetrachlorosulfitomercurate ; TCM) (Dichorosulfitomercurate complex) (Formaldehyde) (Pararosaniline Methyl sulfonic Acid) 548
SO2 excited state (NO2) ground state Photomultiplier tube
(US.EPA) NO2
(Chemiluminescence) (Sodium - Arsenite) TGA - ANSA
(NOx) (NO) NO2 NO NO O3 - excited state (NO*) ground state
NO + O2 NO2 electronicically (photon) NO
photomultiplier tube NOx NO NO NO2 NOx NOx Sodium Arsenite Sodium Arsenite NO2 Sodium hydroxide Sodium arsenite nitrite ion (NO2 ) 540 Phosphoric acid, Sulfanilamide N - (1 napthyl) ethylene diamine dichydrochloride TGA-ANSA -
TGA-ANSA Triethanolamine, Sodium metbisulfite
NO2 nitrate ion ion Sulfanilamide 8 Anilino - 1 - naphtalenesulfonic Acid Ammonium Salt (ANSA) 550
(automatic) manual (CO) (Non Dispersive Infrared Detection: NDIR) NDIR NDIR (Infared) (CO2) 4 4.5 4.5 5 IR CO IR IR CO
NDIR AA
(Pb) manual High Volume 24 Nitric ( Nitric HCl) Atomic Absorption 217.0 Spectro Spectrometry Air-acetylene flame 283.3 Hi-Vol X-ray, Flameless
1 . 8 .
30 ppm. (34.2 ./..) ./.) 9 ppm. (10.26 0.17 ppm. (0.32 ./..)
(CO) (NO2)
1 .
(O3)
1 . 1
0.10 ppm. (0.20 ./ ..) 0.04 ppm. (0.10 ./.) 0.12 ppm.(0.30 ./.) 0.3 ppm.(780 ./.) 1.5 ./. 0.12 ./. 0.05 ./. 0.33 ./.. 0.10 ./..
(SO2)
24 . 1 .
(Pb) 10 100
1 24 . 1 24 . 1
: 1. (1, 8 24 .) (acute effect) 2. (1 1 ) (chronic effect)
1 /
(SO2) 1 ./ 0.30 ppm (780 ./.)