硫醇氣體檢測管70L Mercaptans    的詳細介紹硫醇氣體檢測管70L Mercaptans Mercaptans                                  No.70L 

R-SH

MeasuringRange

0.1 to 0.2 ppm

0.2 to 0.5 ppm

0.5 to 4 ppm

4 to 8 ppm

Number of PumpStrokes

4

2

1

1/2

CorrectionFactor

1/5

0.4

1

2

SamplingTime

1.5 minutes per pumpstroke

DetectingLimit

0.05 ppm (n=4)

ColorChange

Yellow → Red

ReactionPrinciple

RSH + HgCl2  → RSHgCl + HCl
HCl + Base  Chloride

Substance

Concentration

Interference

Change color by itself

Acid gases

Plus error

Produces redstain

Hydrogensulfide

No effect

Nodiscoloration