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2-丁醇检测管115 2-Butanol

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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

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 → Cr^3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%

（阅读次数：）

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