简单介绍： 叔丁硫醇气体检测管75l，叔丁硫醇检测管75l tert-butyl mercaptan，measuring range 0.5 to 1 mg/m3 1 to 15 mg/m3 15 to 30 mg/m3 number of pump stroke 2 1 1/2 correction factor 1/2，叔丁硫醇......
叔丁硫醇气体检测管75l 产品详情
详情介绍：
叔丁硫醇气体检测管75l
tert-butyl mercaptanno.75l(ch3)3cshperformance
measuringrange
0.5 to 1mg/m3
1 to 15mg/m3
15 to 30mg/m3
number of pumpstroke
2
1
1/2
correctionfactor
1/2
1
2
samplingtime
1 minute per pumpstroke
detectinglimit
0.1 mg/m3(n=2)
colorchange
yellow → pink
reactionformula
(ch3)3csh+hgcl2 → (ch3)3cshgcl + hcl
hcl + basic compounds → chlorides
coefficient ofvariation 10% (for1 to 4 mg/m3), 5% (for 4 to 15 mg/m3)
shelflife 2years
correctionsfor
temperature & humidity temperature correction is necessary
store the tubes inthe refrigerator to keep at 10oc (50of) orbelow.
possible coexisting substances and theirinterferences (note)
substance
concentration
interference
change color by itself
hydrogensulfide
- plus error
discolors pinkstain
othermercaptans
- plus error
discolors pinkstain
othersubstance measurable with this detector tube
substance
correction factor
no. of pump strokes
measuring range
2-mercaptoethanol
0.5
1
0.5 to 7.5ppm
calibration gasgeneration diffusion tubemethod
tlv-twa tlv-stel explosive range
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