Mineral processing

Carbon Monoxide Standard Gas in Helium

Product name	Carbon monoxide in helium gas standard material
Other names	Carbon monoxide in helium standard gas, carbon monoxide in helium standard material, carbon monoxide in helium, carbon monoxide in helium standard gas, carbon monoxide in helium standard gas, carbon monoxide in helium standard gas, carbon monoxide in helium calibration gas, carbon monoxide calibration gas, carbon monoxide standard gas
Calculation formula	Xi=ni/n
	Xi: molar ratio of components (mol/mol)
	Ni: amount of component (mol)
	N: amount of all components in the mixed gas (mol)
Confidence factor	Confidence level 95%
Uncertainty	Subject to the standard certificate
Concentration range	Prepared according to customer requirements at the corresponding saturated vapor pressure
Preparation standard	GBT5274.1-2018 “Preparation of mixed gases for gas analysis calibration Part 1 Preparation of primary mixed gases by weighing method”
Filling pressure	Filling pressure is 9.5 MPa, and the lower limit of use pressure is 0.5 MPa
Included information	Certificate of conformity + fixed value certificate
Packaging specifications	8L/4L/2L/1L
Gas cylinder standard	Implementation standard “Technical Regulations for Gas Cylinder Safety (TSG 23-2021)”