Tetrachloroethylene detection tube 133M Tetrachloroethylene

NegotiableUpdate on 06/06

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Nature of the Manufacturer: Producers

Product Category

Place of Origin

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Overview

Tetrachloroethylene detection tube 133M Tetrachloroethylene, xylene gas detection tube 123L Xylene, water vapor detection tube 6LLP Water vapor, 1,1-dichloroethylene detection tube 130L Vinylidene chloride, vinyl chloride detection tube 131LB Vinyl chloride

Product Details

四氯乙烯检测管133 MTetrachloroethylene
Tetrachloroethylene No.133M

Cl2C:CCl2

Performance

Measuring Range	2 to 5 ppm	5 to 100 ppm	100 to 250 ppm
Number of PumpStrokes	2	1	1/2
Correction Factor	0.4	1	2.5
Sampling Time	1 minute per pumpstroke
Detecting Limit	0.4 ppm (n=2)
Color Change	Yellow → Reddishpurple
Reaction Principle	Cl2C:CCl2+ PbO2+ H2SO4→ HCl HCl + Base → Chloride
Coefficient ofVariation	10% (for5 to 20 ppm), 5% (for 20 to 100 ppm)
ShelfLife	2Years
Correctionsfor temperature & humidity	Temperature correction isnecessary
Store the tubes inthe refrigerator to keep at 10^oC (50^oF) orbelow.

Possible coexisting substances and theirinterferences

(NOTE)

Substance	Concentration	Interference	Change color by itself
Nitric oxide,Nitrogen dioxide	-	No effect	Nodiscoloration
Chlorine,Bromine, Hydrogen chloride	-	Plus error	Produce reddishpurple
Acetone	200 ppm	No effect	Nodiscoloration
Unsaturatedhalogenated HCs		Plus error	Produce reddishpurple
Aromatichydrocarbons	100 ppm	Minus error	Nodiscoloration

Othersubstance measurable with this detector tube

Calibration gasgeneration

Diffusion tubemethod

TLV-TWA	TLV-STEL	Explosive range
25ppm	100ppm	-