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2-丁醇检测管115 2-Butanol

2-丁醇检测管115 2-Butanol CH3CH2CH(OH)CH3,Measuring Range 5 to 150 ppm Number of Pump Strokes 3 Correction Factor 1 Sampling Time 3minutes per pump stroke Detecting Limit 1ppm,丁醇检测管价格,2-丁醇检测管115 2-Butanol

2-丁醇检测管115 2-Butanol的详细介绍

 

2-丁醇检测管115 2-Butanol 2-Butanol                    No.115

CH3CH2CH(OH)CH3

2-丁醇检测管115 2-Butanol

Performance
 

MeasuringRange

5 to 150 ppm

Number of PumpStrokes

3

Correction Factor

1

SamplingTime

3 minutes per pumpstroke

DetectingLimit

1 ppm (n=3)

Color Change

Yellow → Paleblue

Reaction Principle

CH3CH2CH(OH)CH3 + Cr6+ + H3PO4 → Cr3亄

Coefficient ofVariation 15% (for 5 to 50ppm), 10% (for 50 to 150 ppm)
ShelfLife 3 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

Alcohols

-

Plus error

Produce similar stain bythemselves.



Calibration gasgeneration Diffusion tubemethod



TLV-TWA TLV-STEL Explosive range
100ppm - 1.7 to 9.8%