DOD A-A-51307-1985 DISH CULTURE PETRI《培养皿》.pdf
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1、A-A-51307 bb W 7777774 OOLOb12 7 F-73- I$ . .- A-A-51307 .- _. 20 December 1985 T. COMMERCIAL ITEM DESCRIPTION- DISH , CULTURE , PETRI , - - The General Services Administration has authorized the use -. Military Specification MIL-D-36425B. of this commercial item description in preference to . - Thi
2、s commercial item description covers a sterile, plastic , disposable Petri culture dish, with a tight lid, for use as a container for a filter disk used in membrane fil tering technique for bacteriological analysis of water under field conditions. Salient characteristics: The Petri dish shall be com
3、plete, top-and bottom, sterile and disposable. The Petri dish shall be a suitable container for Disk; Filtering, Micro- porous, (NSN 6640-00-299-8692), used with Water Testing Kit, Bacteriological, (NSN 6665-000-682-4765) , for bacteriological analysis of water in the field. The Petri dish chal 1 be
4、 fabricated of optically clear , scratch-free, polystyrene , free of toxic lubricants and other additives which would adversely affect the growth of bacterial cul tures. The Petri dish shall consist of a top section (cover) and a bottom section. The top section shall consist of a flat, circular top
5、merging into a continu slightly tapered to fit telescopically with the upstanding wall of the b section, forming a tight seal by means of a wedge fit. The bottom section shall have a flat, circular bottom and an upstanding continuous wall , slightly thicker . lower part, tapering upward to fit the t
6、op section of the dish. shoulder shall be formed on the lower part of-the bottom section-.to provide a secure closure of the Petri dish. The bottom section shall be constructed so thaY it sits flat on a plane and level surface, and provides for a uniform media depth. The bottom section shall be prov
7、ided with 3 or 4 radial lugs, slits or depressions to aid in opening the closed dish. The closed dimensions shall be 2-3/32 + 1/16 inches in diameter and 0.035 to Ol050 inches in height. An annular - - The inside of the Petri dish shall be sterile. sterilization shall be acceptable to the Food and D
8、rug Administration (FDA). Workmanship. The Petri dish shall be free from defects which detract from its appearance or impair its serviceability. The method and efficacy of FSC 6640 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. .- THIS DOCUMENT CONTAINS 3 PAGES. Pr
9、ovided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- A-A-51307 bb M 7777774 0010b13 O W COMMERCIAL ITEM DESCRIPTION A-A-51307 Unit. Package (PG). Twenty dishes sealed container which will maintain con tain i ng twenty- f ive con tainers of constitutes one
10、unit, Quality Assurance Provisions. tops and bottoms), shall be packaged in a sterility until manually opened. twenty dishes (500 dishes), as specified, One package Responsibility for inspection. Unless otherwise specified in the contract or purchase order, the contractor is responsible for the perf
11、ormance of all inspect on requirements as specified herein. Except as otherwise specified in the contract or purchase order, the contractor may use his own or any facilities suitable for the performance of the inspection requirements specified herein , unless disapproved by the Government. The Gover
12、nment reserves the right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to assure suppl ies and services conform to prescribed requirements Records. Records of examinations and tests performed by or for the contractor sha-aintained by the
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