DOD A-A-53920-1989 CAN PETRI CULTURE DISH《有盖培养皿铁罐》.pdf
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1、A-A-53720 bb = 7777774 OOLLL72 7 A-A-539 2 O 20 June 1989 COMMERCIAL ITEM DESCRIPTION CAN, PETRI CULTURE DISH The General Services Administration has authorized the use of this commercial item description as replacement for Federal Specification GG-C-120a This commercial item description covers a co
2、rrosion-resistant steel Petri culture dish can with a lift-out rack. . Salient characteristics. Shall be a Petri culture dish can for holding 100 millimeter (mm) diameter size Petri culture dishes with covers. Shall be suitable for holding Petri culture dishes during a heat sterilization process, an
3、d for use as a sanitary dust- free storage container for the Petri dishes. Shall consist of cylindrical can with a telescoping lid and a lift-out rack that fits inside the can. The can, lid, and rack shall be made of corrosion-resisting steel that is polished with a No. 3 finish to facilitate cleani
4、ng. The can and lid shall be fabricated from a minimum No. 24 United States Standard Gage (.O25 inch thick) corrosion-resisting steel conforming to type 304 of ASTM Designation A 167. The seams of the can and lid shall be soldered with a non-toxic silver solder. Shall be supplied with a lift-out rac
5、k having the capacity to hold and stack 12-100 X 15 mm commercial designated size Petri dishes (with covers) or 15-100 X 10 mm commercial . designated size Petri dishes (with covers). The rack construction shall include a circular base with two vertical frame members. The lift-out rack shall be dime
6、nsioned to fit freely inside the cylindrical can. The base shall be fabricated from a minimum No. 22 United States Standard Gage (.O3125 inch thick) corrosion-resisting steel conforming to type 304 of ASTM Designation A 167. members shall be 1/2 inch wide minimum strip fabricated from a minimum No.
7、16 United States Standard Gage (.O625 inch thick) corrosion-resisting steel conforming to type 304 of ASTM Designation A 167. The vertical frame AMSC N/A FSC 6640 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. y THIS DOCUMENT CONTAINS $! PAGES. -T - Provided by IHS
8、Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-Shall be supplied with the cylindrical can having nominal body dimensions of nine (9) inches high and 4-1/2 inches diameter. The outside body of the can shall be encircled with a halfhound bead, located approximately
9、two (2) inches below the top edge, to serve-as a shoulder for the telescoping lid in closure. Shall be supplied with a lid cover that has a nominal three (3) inch height and an inside diameter that is dimensioned to provide a snug fit on the body of the-can in closure. The nomminal overall height of
10、 the assembled can (i.e. with telescoping lid in place) shall be ten (10) inches. WorkmanshiE. Lack shall be free from defects which detract from their appearance or impair their serviceability. - Unit. Each (EA). One can, with lid and rack as specified, constitutes one unit, The Petri culture dis-h
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