Logo VSL Dutch Metrology Institute
Primary reference materials containing nitrogen dioxide in nitrogen or synthetic air. Within the listed ranges any composition can be supplied. Please note that mixtures of nitrogen dioxide in nitrogen also contain
approx. 1000
. 10-6 mol/mol oxygen. 

Nitrogen dioxide in synthetic air

PRM code

Certified component

Nominal fraction range (mol/mol)

Stability period

BF21

NO2

10 - 100 · 10-6

24 months

BF22

NO2

100 - 1000 · 10-6

24 months

 

Nitrogen dioxide in nitrogen

PRM code

Certified component

Nominal fraction range (mol/mol)

Stability period

BF11

NO2

10 - 100 · 10-6

24 months

BF12

NO2

100 - 1000 · 10-6

24 months

 
Cylinder pressure 11,5 MPa, Cylinder valve outlet DIN 477 no. 1, Approximate deliverable volume 0,6 m
3.