nitrogen volume

nitrogen volume, Total:30 items.

Group Standards of the People's Republic of China

T/DLSHXH 002-2018 Gas for electronic industry—Nitric oxide
T/CCGA 30002-2019 Ultra pure nitrous oxide
T/CCGA 30003-2019 Ultra pure nitrogen trifluoride
T/CPCIF 0140-2021 Catalyst carrier— Determination of surface area and pore volume for quasi-thin-water aluminit— Nitrogen adsorption method

GB/T 16944-2009 Gas for electronic industry—Nitrogen
GB/T 28729-2012 Nitrous oxide
GB/T 10722-2003 Carbon black - Determination of total and external surface area by nitrogen adsorption
GB/T 8979-2008 Pure nitrogen and high purity nitrogen and ultra pure nitrogen
GB/T 3864-1996 Industrial nitrogen
GB/T 14600-2009 Gas for electronic industry - Nitrous Oxide
GB/T 10722-2014 Carbon black—Determination of total and external surface area—Nitrogen adsorption test method

SH/T 0572-1993 Calculation method for catalyst pore size distribution (nitrogen desorption constant temperature line calculation method)

NP 1623-1979 Industrial urea. Determination of nitrogen and iron content (volumetric method)

JUS H.B8.288-1983 Fertilizers. Determination of content total-nitrogen. Volumetric method
JUS H.B8.285-1983 Fertilizers. Determination of content amoniac-nitrogen. Volumetric method
JUS H.B8.286-1983 Fertilizers. Determination of content nitrat-nitrogen. Volumetric method
JUS H.B8.150-1985 Heavychemicals. Carbamide (urea) for industrial use. Determination ofnitrogen content, Volumetric method

ASTM UOP425-86 Surface Area, Pore Volume and Pore Diameter of Porous Substances by Nitrogen Adsorption
ASTM UOP964-11 Surface Area, Pore Volume, Average Pore Diameter, and Pore Size Distribution of Porous Materials by Nitrogen Adsorption

SNI 13-6661-2002 Specific surface area measurement for mineral powder by nitrogen gas adsorption

UNE 59-018-1986 leather. Determination of nitrogen content in cortex. Volume determination

UOP 964-2011 Surface Area, Pore Volume, Average Pore Diameter, and Pore Size Distribution of Porous Materials by Nitrogen Adsorption

STAS 13072-1992 Determination of pores volume having the radius of 0 ... 300 A by adsorbtion of nitrogen on porous solids

IS 4471-1981 Method for determination of strength of naphthol (azo coupling component) (gravimetric and volumetric methods)

DIN 12702:1978 Laboratory glassware; volumetric glassware for gas analysis, gas burettes, azotometers, eudiometers, nitrometers
DIN 66132:1975 Determination of specific surface area of solids by adsorption of nitrogen; single-point diffenrential method according to Haul and Duembgen