1、 21438-32012 3 ISO 21438-3:2010Workplace atmospheres Determination of inorganic acids by ionchromatography Part 3: Hydrofluoric acid and particulate fluorides(IDT) 1 - ( ) - , 42 457 3 23 2012 . 1156-4 21438-3:2010 - . . 3. - (ISO 21438-3:2010 Workplace atmospheres Determination ofinorganic acids by
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3、 Workplace atmospheres. Determination of inorganic acids by ion chromatography.Part 3. Hydrofluoric acid and particulate fluorides 201312011 - (HF) , HF , , . , , . 7708 ( ). HF 0,005 1,25 0,0125 1,2 . HF , - , , . - 120 0,04 10 /3 0,13 10 /3 HF. , - , -.2 : 1042 . (ISO 1042, Laboratoryglassware One
4、-mark volumetric flasks) 3585 3.3. (ISO 3585, Borosilicate glass 3.3 Properties) 7708:1995 . - (ISO 7708:1995, Air quality Particle size fraction definitions for health-related sampling) 8655-1 , . 1. , (ISO 8655-1, Piston-operated volumetric apparatus Part 1:Terminology, general requirements and us
5、er recommendations) 8655-2 , . 2. , (ISO 8655-2, Piston-operated volumetric apparatus Part 2: Piston pipettes)1 21438-32012 8655-6 , . 6. (ISO 8655-6, Piston-operated volumetric apparatus Part 6: Gravimetric methods for the determination of measurement error) 13205 . (EN 13205:2001, Workplace atmosp
6、heres Assessment of performance of instruments formeasurement of airborne particle concentrations)3 .3.1 3.1.1 (breathing zone) : , . 1540, 2.4.5 13.3.1.2 (breathing zone) : ( - 0,3 ), , , ; , .1 , .2 1540, 2.4.5 13.3.1.3 (chemical agent): , , , , .Council Directive 98/24/EC, Art. 2(a) 173.1.4 ( ) e
7、xposure (by inhalation): , - , . 1540, 2.4.1 13.3.1.5 , (occupational exposure limit value): , .Council Directive 98/24/EC, Art. 2(d) 17 (TLVs1), (. 18) , (IOELVs2), Council Directive 2006/15/EC 19.3.1.6 (measurement procedure for the sampling and analysis of chemical in air): , , . , , : , , -, .3.
8、1.7 (operating time): , - - . E 1232, 3.5 12.3.1.8 (reference period): , - .1)TLVs Threshold Limit Values.2)IOELVs indicative occupational exposure limit values.2 21438-320121 8 15 - .2 1540, 2.4.7 13.3.1.9 (workplace): , () - .E 1540, 2.5.2 133.2 3.2.1 (inhalable convention): , . 7708, 2.43.2.2 (in
9、halable fraction): , . , - . 7708, 2.33.2.3 (respirable convention): , . 7708, 2.123.2.4 (respirable fraction): , - . 7708, 2.113.2.5 (total airborne particles): , . - -, - . 7708, 2.133.3 3.3.1 , (air sampler): .1 , - .2 1540, 3.2.1 13.3.3.2 (personalsampler):, , , - .E 1540, 3.2.2 13.3.3.3 (person
10、al sampling): - .E 1540, 3.3.3 13.3.3.4 ; (static sampler, area sampler): , , , .EN 1540, 3.2.3 13.3.3.5 ; (static sampling; areasampling): , .E 1540, 3.3.4 13.3.4 3.4.1 (analysis): , (). E 14902:2005, 3.1.1 16.3 21438-320123.4.2 (blank solution): , , , .3.4.3 (calibration blank solution): , .1 - .2 14902, 3.1.3 16.3.4.4 (calibration solution): , - , , .1 14902, 3.1.4 16.2 -.3.4.5 (field blank): , , , , . . , - .3.4.6 (laboratory blank): , , , .3.4.7 (linear dynamic range):
