AMBIENT AIR
Inorganic parameters
Sulphur dioxide in absorption solution
LOQ
(mg/sample) Minimum sample
amount
0.02 mg/sample plastic, glass, 50 ml
Parameter
sulphur dioxide (SO 2 ) by IC - absorption solution
Sulphur dioxide from Radiello* sampling tube
Parameter
LOQ (unit)
sulphur dioxide (SO 2 ) by IC 349 ng/sample
sulphur dioxide (SO 2 ) by IC 0.29 µg/m 3
sulphur dioxide (SO 2 ) by IC 0.7 ppbV
Parameter
LOQ (unit)
exposition time
(15 min)
temperature precision
0.1 °C
Note:
Mentioned LOQs are valid for a 7 days sampling period and a temperature
of 25°C.
Nitrogen dioxide from Radiello* tube
Parameter
LOQ (unit)
nitrogen dioxide (NO 2 ) by IC 1300 ng/sample
nitrogen dioxide (NO 2 ) by IC 1.71 µg/m
nitrogen dioxide (NO 2 ) by IC 0.91 ppbV
3
Parameter
LOQ (unit)
exposition time
(15 min)
temperature precision
0.1 °C
Note:
Mentioned LOQs are valid for a 7 days sampling period and a temperature
of 25°C.
Inorganic acids
Parameter
LOQ (mg/m 3 )
hydrofluoric acid; hydrogen fluoride 0.048
hydrochloric acid; hydrogen chloride 0.061
phosphoric acid; ortho-phosphoric acid;
0.44
meta-phosphoric acid
hydrobromic acid; hydrogen bromide 0.03
nitric acid; aqua fortis 0.037
sulfuric acid; oil of vitriol 0.039
Minimum sample amount:
Method:
cartridge representing one ambient air sampling
NIOSH 7903 (ion chromatography)
Alpha quartz
Parameter
LOQ (µg/filter)
SiO 2 – respirable quartz
Minimum sample amount:
Method:
5
filter representing one ambient air sampling
NIOSH 7602 (FTIR)
Asbestos
Parameter
fiber counting in filter samples by polarization microscopy (PLM) with phase contrast
asbestos in air by Scanning electron microscopy (SEM)
asbestos in dust by Scanning electron microscopy (SEM)
For sampling guidance, please contact your local sales representative.
8
Product catalogue Air/emission
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