1、 21438-12011 1 ( )ISO 21438-1:2007Workplace atmospheres Determination of inorganic acids by ionchromatography Part 1: Non-volatile acids (sulfuric acid andphosphoric acid)(IDT) 27 2002 . 184- , 1.02004 . 1 - ( ) ,42 4573 12011.669-4 21438-1:2007 - . . 1. ()(ISO21438-1:2007Workplaceatmospheres Determ
2、inationofinorganicacidsbyionchromatography Part1:Non-volatileacids(sulfuricacidandphosphoricacid).-,5 , -.().-, ,2012 , -II 21438-120111 .12 .13 .23.1 23.2 .33.3 33.4 .33.5 44 55 .56 57 .77.1 .77.2 .88 , 108.1 .108.2 108.3 108.4 109 119.1 119.2 139.3 .139.4 .139.5 .1410 1510.1 .1510.2 .1610.3 .1610.
3、4 1710.5 1811 .1812 1912.1 .1912.2 .1912.3 .1912.4 .1912.5 1912.6 1913 .2013.1 2013.2 20 () 21 () .2223III 21438-12011 -, , . - , , . . , , -, , , , . . , - .IV 21438-12011 1 ( )Workplace atmospheres. Determination of inorganic acids by ion chromatography.Part 1. Non-volatile acids (sulfuric acid an
4、d phosphoric acid) 201212011 - . 7708 ( ). 0,005 2,0 . , , , .130,0052,0/3. . - . - ( ) .2 : 648 . (ISO 648 Laboratoryglassware Single volume pipettes) 1042 . (ISO 1042 Laboratoryglassware One-mark volumetric flasks) 3585 3.3. (ISO 3585 Borosilicate glass 3.3 Properties) 7708:1995 . - (ISO 7708:1995
5、, 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 user Recommendations) 8655-2 , . 2. , (ISO 8655-2 Piston-operated volumetric apparatus Part 2: Piston pipettes)1
6、 21438-12011 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 atmospheres Assessment of performance of instruments formeasurement of airborne particle concentrations)3 .3.1 3.1.1 (
7、chemical agent): , - , , , .E 1540 13.1.2 (breathing zone) : -, .3.1.3 (breathing zone) : ( - 0,3 ), , , ; , .1 , .2 1540, 3.8 1.3.1.4 ( ) exposure (by inhalation): , - , .3.1.5 (measuring procedure): - , , - .3.1.6 (operating time): , - - .E 1232, 3.36 23.1.7 (time-weighted average concentration, T
8、WAconcentration): , - . - 3.3.1.8 1)(limit value): - . - (. 3).3.1.9 (reference period): , - . - (. 3).3.1.10 (workplace): , () - .E 1540 11) ().2 21438-120113.2 3.2.1 (inhalable convention): , . , - . 7708, 2.43.2.2 (inhalable fraction): , . 7708, 2.33.2.3 (total airborne particles): , . - , - . 77
9、08, 2.133.3 3.3.1 (personal sampler): , - , .E 15403.3.2 (personal sampling): - .E 15403.3.3 ; (sampling instrument; sampler): . . , , ,.3.3.4 ; (static sampling; areasampling): , .3.4 3.4.1 (blank solution): , , , .3.4.2 (calibration blank solution): , . - - .3.4.3 (calibration solution): , -, - -, .3.4.4 (extraction solution): , .3.4.5 (field blank): , , , . . , - .3.4.6 (laboratory blank): , , .3.4.7 (linear dynamic range): - -, . -, .3 21438-120113.4.8 (reagent blank): , , , , , , .3.4.9 (sample dissolution): , - -, , , - .3.4.10 (sample preparation): , - , , , .3.4.11
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