liquid nitrogen

liquid nitrogen, Total:9 items.

The international standard classification for "liquid nitrogen" includes: Cans. Tins. Tubes .

The Chinese standard classification for "liquid nitrogen" includes: Refrigeration equipment , Packaging material and container , Pharmaceutical processing machinery and equipment .

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General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

• GB/T 16876-1997 Test methods for interspace vacuum of liquid nitrogen containers
• GB/T 5458-2012 Liquid nitrogen biological container
• GB/T 14174-2012 Large caliber liquid nitrogen container
• GB/T 5458-1997 Liquid nitrogen biological container
• GB 16774-1997 Autoboosting calibre liquid nitrogen container

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence

• GJB 3403A-2019 Specification for gaseous nitrogen and liquid nitrogen

Henan Provincial Standard of the People's Republic of China

• DB4112/T 308-2022 Laboratory safety technical specifications for the use of liquid nitrogen

Professional Standard - Aerospace

• QJ 3087-1999 General specifications for hand-operated liquid nitrogen pumps

Professional Standard - Machinery

• JB/T 20146-2012 Pharmaceutical Vacuum Freeze-dryer with liquid Nitrogen refrigeration

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