异丙醇检测管113LL Isopropyl alcohol 的详细介绍

异丙醇检测管113LL Isopropyl alcohol
Isopropyl alcohol No.113LL

Performance

MeasuringRange
20 to 200 ppm
200 to 400 ppm
Number of PumpStrokes
2
1
CorrectionFactor
1
2.2
SamplingTime
3 minutes per pumpstroke
DetectingLimit
5 ppm (n=2)
Color Change
Pink → Paleblue
Reaction Principle
CH3CH(OH)CH3 + Cr^{6++ H2SO4 → Cr³⁺}
Coefficient ofVariation 15% (for50 to 200 ppm), 10% (for 200 to 800 ppm)
ShelfLife 2 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

+
Pale blue
Esters,Ketones

No
No
Aliphatic hydrocarbon
No
No
Aromatic hydrocarbon
No
No

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MeasuringRange	20 to 200 ppm	200 to 400 ppm
Number of PumpStrokes	2	1
CorrectionFactor	1	2.2
SamplingTime	3 minutes per pumpstroke
DetectingLimit	5 ppm (n=2)
Color Change	Pink → Paleblue
Reaction Principle	CH3CH(OH)CH3 + Cr^{6++ H2SO4 → Cr³⁺}
Coefficient ofVariation	15% (for50 to 200 ppm), 10% (for 200 to 800 ppm)
ShelfLife	2 Years
Correctionsfor temperature & humidity	Temperature correction is necessary
Store the tubes at cool and darkplace.

Substance	Concentration	Interference	Change color by itself
Alcohols		+	Pale blue
Esters,Ketones		No	No
Aliphatic hydrocarbon		No	No
Aromatic hydrocarbon		No	No

供应日本gastec异丙醇检测管113LL

异丙醇检测管113LL Isopropyl alcohol 的详细介绍

异丙醇检测管113LL Isopropyl alcoholIsopropyl alcohol No.113LL

异丙醇检测管113LL Isopropyl alcohol
Isopropyl alcohol No.113LL