IH Analytes (Sampler / Technique)

Question 1

Aromatic hydrocarbons sampler + technique

Answer 1

Sampler: solid sorbent tube, activated charcoal
Technique: gas chromatography, FID

Question 2

Silica sampler + technique

Answer 2

Sampler: cyclone + PVC membrane filter
Technique: x-ray powder diffraction

Question 3

Formaldehyde sampler + technique

Answer 3

Sampler: silica gel cartridge coated w 2,4-dinitrophenylhydrazine
Technique: HPLC, UV detection

Question 4

Welding and brazing fumes sampler + technique

Answer 4

Sampler: MCE
Technique: inductively coupled argon plasma, atomic emission spectroscopy

Question 5

Alcohol sampler + technique

Answer 5

Sampler: solid sorbent tube coconut shell charcoal
Technique: gas chromatography, FID

Question 6

Organophosphorus pesticides sampler + technique

Answer 6

Sampler: filter/sorbent tube (quartz filter; XAD-2)
Technique: Gas chromatography, flame photometric detection