简单介绍： 叔丁硫醇气体检测管75 (ch3)3csh tert-butyl mercaptan，measuring range 2.5 to 30 mg/m3 30 to 60 mg/m3 60 to 150 mg/m3 number of pump stroke 2 1 1/2 correction factor 1 2 5 s......
叔丁硫醇气体检测管75 (ch3)3csh 产品详情
详情介绍：
叔丁硫醇气体检测管75 (ch3)3csh
tert-butyl mercaptanno.75(ch3)3cshperformance
measuringrange
2.5 to 30mg/m3
30 to 60mg/m3
60 to 150mg/m3
number of pumpstroke
2
1
1/2
correctionfactor
1
2
5
samplingtime
1.5 minutes per pumpstroke
detectinglimit
0.5 mg/m3(n=2)
colorchange
yellow → red
reactionformula
(ch3)3csh+hgcl2 → (ch3)3cshgcl + hcl
hcl + basic compounds → chlorides
coefficient ofvariation 10% (for 2.5 to 10 mg/m3), 5% (for 10 to 30mg/m3)
shelflife 2years
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
hydrogensulfide
- plus error
produce redstain
phosphine
- plus eror
produce redstain
othermercaptans
- plus error
produce redstain
calibration gasgeneration diffusion tubemethod
tlv-twa tlv-stel explosive range
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