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BB H 1168C 联邦规范 氦技术（2000年8月3日）

ID：41756

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页数：12页

时间：2023-03-16

金币：20

上传者：战必胜
BB-H-1168C
August 3, 2000
SUPERSEDING
BB-H-1168B
May 9, 1977
FEDERAL SPECIFICATION
HELIUM, TECHNICAL
The General Services Administration has authorized the use of this federal
specification by all federal agencies.
1. SCOPE AND CLASSIFICATION
1.1 Scope. This specification covers two technical grades of gaseous helium (see 6.1).
1.2 Classification. Helium shall be of the following grades as specified (see 6.2).
Grade A - 99.995 percent helium
Grade B - 97.5 percent helium
2. APPLICABLE DOCUMENTS
2.1 Government publications. The issues of the following documents, in effect on the date of
invitation for bids or request for proposal, form a part of this specification to the extent specified
herein.
Federal Specification
RR-C-901 – Cylinders, compressed gas, with valve or plug and cap; ICC 3AA.
AMSC N/A FSC 6830
DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited.
Beneficial comments (recommendations, additions, deletions) and any pertinent data which
may be used in improving this document should be addressed to: Defense Supply center
Richmond, Standardization Program Branch, ATTN: DSCR-VBD, 8000 Jefferson Davis
Highway, Richmond, VA 23297-5610.
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