Reference materiaL of specific combustion energy (benzoic acid К-3)

IT IS APPLIED
In Fuel and energy complex, coal, petrochemical industry.

ADDITIONAL INFORMATION
RM is recognized as an interstate reference material and is allowed for use without restrictions in: azerbaijan repubic, repubic of armenia, repubic of belarus, georgia, republic oj kazakhstan, kyrgyz repubic, repubic of moldova, repubic of tajikistan, turkmenistan, repubic of uzbekistan and ukraine.

SPHERES OF APPLICATION
Fuel and energy industry, coal and petrochemical industries.

RM index RM certified characteristic Symbol of а measurement unit Certified value of RM Absolute еrrоr range  of certified value (at Р = 0.95)***
K-3 Specific energy  of combustion kJ/kg 26434** ±5
Mole fraction of а main component % 99,990 ±0.003

*  for standard conditions: combustion takes place in а pure oxygen environment at initial pressure of 101.3 kPa and temperature of 298 K.
**  sample weight is lead to vacuum.
*** corresponds to expanded uncertainty U at coverage Factor k= 2.