简单介绍： 氨类气体检测管180l amines r-nh2，measuring range 0.5 to 10 ppm number of pump strokes 1 correction factor 1 sampling time 1 minutes per pump氨类气体检测管价格，甲醛检测试剂,苯、甲苯、二甲苯、氨气、......
氨类气体检测管180l amines r-nh2 产品详情
详情介绍：
氨类气体检测管180l amines r-nh2
amines 80lr-nh2
performance
measuringrange
0.5 to 10 ppm
number of pump strokes
1
correction factor
1
samplingtime
1 minutes per pumpstroke
detectinglimit
0.1ppm (n=1)
colorchange
pink → yellow to pale orange
reactionprinciple
2rnh2 + h2so4 → (rnh3)2so4
coefficient ofvariation 10% (for 0.5 to 2ppm), 5% (for 2 to 10 ppm)
shelflife 2 years
correctionsfor
temperature & humidity temperature correction is necessary
store the tubes at cool and darkplace.
possible coexisting substances and theirinterferences (note)
substance
concentration
interference
change color by itself
ammonia
- plus error
discolor to yellow
aniline, hydrazine,pyridine
- plus error
yellow to brown discoloration
amines,amidos
- plus error
yellow to browndiscoloration
othersubstance measurable with this detector tube
the tube 180l canalso be used to detect the following substances with correctionfactorssubstance pumpstroke correction
detecting
range(ppm) colorchange
allylamine 1 0.8 0.4 to 8 yellow or paleorange
butylamine 1 1.1 0.55 to 11 yellow or paleorange
cyclohexylamine 1 1.0 0.5 to 10 yellow or paleorange
di-n-butylamine 1 0.8 0.4 to 8 yellow or paleorange
diethylamine 1 0.9 0.45 to 9 yellow or paleorange
diethylaminoethanol 1 1.2 0.6 to 12 yellow or paleorange
diethylenetriamine 1 1.9 0.95 to 19 grayishpurple
diisopropylamine 1 0.6 0.3 to 6 yellow or paleorange
dimethylamine 1 0.9 0.45 to 9 yellow or paleorange
2-dimethylaminoethanol 1 1.3 0.65 to 13 yellow or paleorange
dimethylaminopropylamine 1 1.2 0.6 to 12 yellow or paleorange
n,n-dimethylethylamine 1 0.6 0.3 to 6 yellow or paleorange
dipropylamine 1 0.7 0.35 to 7 yellow or paleorange
ethanolamine 1 3.9 1.95 to 39 grayishpurple
ethylamine 1 0.9 0.45 to 9 yellow or paleorange
ethylenediamine 1 1.8 0.9 to 18 yellow or paleorange
n-ethylmorpholine 1 0.6 0.3 to 6 yellow or paleorange
hexamethylenediamine 1 3.1 1.55 to 31 grayishpurple
hexylamine 1 1.3 0.65 to 13 yellow or paleorange
isopropylamine 1 0.9 0.45 to 9 yellow or paleorange
methylamine 1 1.0 0.5 to 10 yellow or paleorange
morpholine 1 1.0 0.5 to 10 yellow or paleorange
n-methylmorpholine 1 0.6 0.3 to 6 yellow or paleorange
pentamethylenediamine 1 1.5 0.75 to 15 grayishpurple
propylamine 1 1.0 0.5 to 10 yellow or paleorange
propyleneimine 1 0.7 0.35 to 7 yellow or paleorange
tetramethylenediamine 1 1.6 0.8 to 16 grayishpurple
triethylamine 1 0.6 0.3 to 6 yellow or paleorange
trimethylamine 1 0.5 0.25 to 5 yellow or paleorange
calibration gasgeneration diffusion tubemethod
tlv-twa tlv-stel explosive range
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