A-A-50804A
6 March 1986
SUPERSEDING A-A-50804
dated 17 April 1981
COMMERCIAL ITEM DESCRIPTION
VORTEX MIXER, LABORATORY, Single Cup,
115 volt, 50/60 Hz, AC
This commercial item description shall be used in preference to Military Specification MIL-5-36908A.
This commercial item description covers a variable speed laboratory vortex mixer for use in mixing tube contents of hand held tubes or small hand held flasks.
Salient characteristics:
Shall be a variable laboratory vortex mixer for use in mixing the fluid contents in hand held tubes or hand held small flasks.
Shall consist of the following:
1. A motor.
2. A metallic base (motor housing).
3. A cup receptacle.
4. A variable speed control.
5. An on-off switch.
6. An activation switch.
7. A line cord.
Shall be operable on 110 to 120 volt, 50/60 Hz AC supply lines. A 5/6 change in motor speed on a 50 Hz supply line from that on 60 Hz shall be acceptable.
Shall conform to the applicable requirements of Underwriters’ Laboratories UL 1262 (Standard for Safety Laboratory Equipment) or UL 73 (Standard for Safety-Motor-Operated appliances), with proof of conformance consisting of the following:
1. A UL label or UL listing of the product, provided a copy of the UL report is available to the procurement officer upon the latter’s request.
2. A laboratory report from an independent laboratory, provided a copy is available to the procurement officer upon the latter’s request. The report shall include actual test methods, data taken, and test results.
The cup receptacle shall be fabricated of neoprene, isoprene or polyurethane. The cup receptacle shall facilitate the mixing of fluid materials in test tubes from micro size up to and including 26 millimeters (mm) diameter x 200 mm long, and in other vessels of various sizes and shapes.
DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited.
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