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BTEX

Primary reference materials containing BTEX in nitrogen in specific concentrations. Within the listed ranges any composition can be supplied.


 

PRM code

Certified component

Nominal fraction range (mol/mol)

Stability period

BTEX

Benzene, 
Toluene,
Ethylbenzene,
o-Xylene,
m-Xylene,
p-Xylene

10 - 100 · 10-9

24 months


Cylinder pressure 11,5 MPa, Cylinder valve outlet DIN 477 no. 1, Approximate deliverable volume 0,6 m3.