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Vinyl chloride (CH2:CHCl)
Item Item Details
(Price is for domestic US market only)
Vinyl chloride (CH2:CHCl)
Item Name:
Vinyl chloride (CH2:CHCl)
Item #:

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Vinyl chloride CH2:CHCl NO.131



Measuring Range

0.025 to 0.05 %

0.05 to 1 %

1 to 2 %

Number of Pump Strokes




Correction Factor




Sampling Time

1 minutes per pump stroke

Detecting Limit

0.005 % (n=2)

Color Change

Orange Dark green

Reaction Principle

CH2:CHCl + Cr6++H2SO4 Cr3+
Coefficient of Variation 10% (for 0.05 to 0.2 %), 5% (for 0.2 to 1 %)
Shelf Life 3 Years
Corrections for
temperature & humidity
Store the tubes at cool and dark place.

Possible coexisting substances and their interferences (NOTE)




Change color by itself

Organic solvents


Plus error

Dark green

Calibration gas generation Static gas dilution method

TLV-TWA TLV-STEL Explosive range
1 ppm - 3.6 to 23 %
Range 0.025-2%

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