DOD A-A-51868-1987 TABLE OPHTHALMIC INSTRUMENT ADJUSTABLE《可调整眼科器械桌》.pdf
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1、I-N- A-A-SLBb 65 7777774 0028677 6 M A-A- 5 18 6 8 20 March 1987 COMMERCIAL ITEM DESCRIPTION TABLE, OPHTHALMIC INSTRUMENT, ADJUSTABLE The General Services Administration has authorized the use of this commercial item description. o _ - o for supporting ophthalmic examination ins t r umnt s . Salient
2、 characteristics: Shall be a non-electric spring balanced table with adjustable spring counterbalancing mechanism to permit placing instruments on top weighing between 12 to 65 pounds. Spring force makes the table top and its contents almost weightless lifting effort. The table shall have a foot-ope
3、rated brake which locks the top in selected position until released. The table top shall be 18 X 24 inches nominal made of high grade, wear resistant phenolic bonded over particle board, light gray in color . Range of height adjustment shall be from 27 inches to 36 inches. Base of the table shall be
4、 “H“ shaped with floor glides and leveling screw to compensate floor irregularities. Wo r kmanshipl- _Tke_taableshbce- from its appearance or impair its serviceability. II Unit. Each (EA). One table, as specified, constitutes one unit. Contractor certification. The contractor shall certify that the
5、product offered meets the salient characteristics of this description and conforms to the producers own drawings, specifications, standards, and quality assurance practices. The Government reserves the right to require proof of such conformance prior to first delivery and thereafter as may be otherw
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