Mineral processing

Nitrogen in Argon Standard Gas

Product name	Nitrogen in argon gas standard material
Other names	Nitrogen in argon standard gas, nitrogen in argon standard material, nitrogen in argon, medium nitrogen standard gas, medium nitrogen standard gas, medium nitrogen standard gas, nitrogen in argon calibration gas, nitrogen in argon calibration gas, nitrogen 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 the 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)”