Versatile microanalytical system with porous polypropylene capillary membrane for calibration gas generation and trace gaseous pollutants sampling applied to the analysis of formaldehyde, formic acid, acetic acid and ammonia in outdoor air.
Coelho
Lúcia H G
LH
Instituto de Química, Universidade de São Paulo, Av. Prof. Lineu Prestes, 748, 05508-900 São Paulo, SP, Brazil.
Melchert
Wanessa R
WR
Rocha
Flavio R
FR
Rocha
Fábio R P
FR
Gutz
Ivano G R
IG
D019342:Acetic Acid / Q000032:analysis / Q000302:isolation & purification*; D000388:Air / Q000032:analysis*; D000393:Air Pollutants / Q000032:analysis / Q000302:isolation & purification*; D000641:Ammonia / Q000032:analysis / Q000302:isolation & purification*; D019075:Electrophoresis, Capillary / Q000379:methods; D005557:Formaldehyde / Q000032:analysis / Q000302:isolation & purification*; D005561:Formates / Q000032:analysis / Q000302:isolation & purification*; D005740:Gases / Q000032:analysis; D008567:Membranes, Artificial; D011126:Polypropylenes / Q000737:chemistry; D016062:Porosity; D012680:Sensitivity and Specificity
D000393:Air Pollutants; D005561:Formates; D005740:Gases; D008567:Membranes, Artificial; D011126:Polypropylenes; C030544:formic acid; D005557:Formaldehyde; D000641:Ammonia; D019342:Acetic Acid