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GB/T 5458-2012Liquid nitrogen biological container (English PDF)

液氮生物容器

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

December 31, 2012

Implementation date

July 1, 2013

Scope

GB/T 5458-2012 is the English-translated version of 液氮生物容器.

GB/T 5458-2012 is the Chinese standard "Liquid nitrogen biological container".

Its scope clause reads: This standard specifies the terms and definitions, classification, technical requirements, test methods, inspection rules, and marking, packaging, storage and transportation for aluminum and aluminum alloy liquid nitrogen biological container (hereinafter referred to as container).

This standard is applicable to containers that store liquid nitrogen under atmospheric pressure and adopt high vacuum multilayer insulation with effective volume of 1L~175L and calibre of 30mm~216mm.

This standard is not applicable to the following containers: - - storing liquid nitrogen under pressure; - - storing liquid oxygen and other low-temperature liquid. Its clauses include terms and definitions.

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Document preview — GB/T 5458-2012

National Standard of the People's Republic of China

ICS: 55.120
Classification: J 73
Replacing: GB/T 5458-1997

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Foreword i
1 Scope
2 Normative References
3 Terms and Definitions
4 Classification
5 Technical Requirements
6 Test Method
7 Inspection Rules
8 Marking, Packaging, Storage and Transportation

1 Scope

1.1

This standard specifies the terms and definitions, classification, technical requirements, test methods, inspection rules, and marking, packaging, storage and transportation for aluminum and aluminum alloy liquid nitrogen biological container (hereinafter referred to as container).

1.2

This standard is applicable to containers that store liquid nitrogen under atmospheric pressure and adopt high vacuum multilayer insulation with effective volume of 1L~175L and calibre of 30mm~216mm.

1.3

This standard is not applicable to the following containers:

- - storing liquid nitrogen under pressure;

- - storing liquid oxygen and other low-temperature liquid.

2 Normative References

The following documents are indispensable for application of this document. For dated references, only the dated edition of the normative reference referred to applies. For undated references, the latest editions (including all amendments) apply.

GB/T 191-2008 Packaging-Pictorial Marking for Handling of Goods

GB/T 3190-2008 Wrought Aluminium and Aluminium Alloy - Chemical Composition

GB/T 3195-2008 Aluminium and Aluminium Alloys Drawn Round Wire

GB/T 3198-2010 Aluminium and Aluminium Alloys Foils

GB/T 3880.1-2006 Wrought Aluminium and Aluminium Alloy Plates, Sheets and Strips For General Engineering-Part 1 Technical Conditions of Delivery

GB/T 3880.2-2006 Wrought Aluminium and Aluminium Alloy Plates, Sheets and Strips For General Engineering - Part 2: Mechanical Properties

GB/T 4842-2006 Argon

GB/T 6388-1986 Transport Package Shipping Mark

GB/T 6543-2008 Single and Double Corrugated Boxes for Transport Packages

GB/T 10858-2008 Aluminium and Aluminium Alloy Wires and Rods

GB/T 13550-1992 Molecular Sieve 5A and Its Determination

GB/T 16958-2008 Biaxially Oriented Polyester Film for Package

GB/T 18443.2 Testing Method of Performance for Vacuum Insulation-Cryogenic Equipment - Part 2: Vacuum Degree Measurement

GB/T 18443.3 Testing Method of Performance for Vacuum Insulation Cryogenic Equipment - Part 3: Leak Rate Measurement

GB/T 18443.8 Testing Method of Performance for Vacuum Insulation Cryogenic Equipment - Part 8: Volume Measurement

JB/T 4734 Aluminium Welded Vessels

HG/T 2690-1995 Molecular Sieve 13X

SN/T 0273-2002 Rules for the Inspection of Transport Packaging for Export Commodities - Wooden Box

3 Terms and Definitions

For the purposes of this document, the following terms and definitions apply.

3.1 interspace

enclosed space between the liner and enclosure of container

3.2 high vacuum multilayer insulation

insulation mode formed by pumping high vacuum, with multilayer of thermal radiation shields separated by heat insulating material arranged in the space of insulated layer

3.3 nominal volume

volume specified by container model

3.4 effective volume

the maximum permissible volume of liquid in liner under service state

3.5 calibre

inside diameter of neck tube

3.6 static liquid nitrogen holding time

number of days taken for liquid nitrogen in the container to be completely evaporated under static arrangement and standard condition (atmospheric pressure 101.325 kPa and environment temperature 20°C) when the liquid nitrogen is filled in, prechilled and reaches heat balance with 100% filling rate

3.7 leakage of vacuum interspace

gas volume that leaks into the vacuum interspace in unit time […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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Editions of GB/T 5458

Edition	Title	Revision	Status
GB/T 5458-2012	Liquid nitrogen biological container	current edition	Current
GB/T 5458-1997	Liquid nitrogen biological container	previous edition	Superseded

This page sells the current edition, GB/T 5458-2012. Earlier editions are listed for reference only.

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