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National Stock Number:
6640-01-516-7510
Federal Supply Class:
6640
National Item Identification Number:
015167510
Description:
PAPER,FILTER
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Manufacturer Information:
| 09-790-4D | 22527 | FISHER SCIENTIFIC COMPANY L.L.C. |
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Techincal Specification:
| ACID WASH FEATURE | DOUBLE | | PAPER TYPE | QUANTITATIVE | | PART NAME ASSIGNED BY CONTROLLING AGENCY | QUANTITATIVE GRADE CIRCLES FINE POROSITY; Q2 GRADE PKG 100S | | PRECIPITATE FOR WHICH DESIGNED | FINE | | PRIMARY CONTAINER TYPE | BOX | | PRIMARY CONTAINER UNIT QUANTITY | 100 | | SPECIAL FEATURES | FISHERBRAND GRADE Q2 FINE POROSITY FILTRATION SPEED: 1950 SECONDS; FLOWRATE: 5ML/MIN; SMOOTH, DENSE TEXTURE SURFACE; EXCELLENT RETENTION. SUITABLE FOR FINEST PRECIPITATES SUCH AS METASTANNIC ACID, BARIUM SULFATE, MERCURIC CHROMATE, STRONTIUM SULFATE. USED PRIMARILY FOR GRAVIMETRIC AND INORGANIC ANALYSES, COLLECTING PRECIPITATES THAT TEND TOWARD COLLOIDAL DISPERSIONS; LIMITED WET STRENGTH; MANUFACTURERED FROM HIGH QUALITY ALPHA COTTON CELLULOSE AND DOUBLE WASHED IN HYDROCHLORIC ACID TO REDUCE SILICON DIOXIDE, CALCIUM OXIDE AND FERRIC OXIDE LEVELS; THEN NEUTRALIZED IN AN ULTRAPURE WATER RINSE; LEAVE NO MORE THAN 0.01% ASH WHEN BURNED; MEET ASTM REQUIREMENTS FOR ASH CONTENT PER CIRCLE; PACKED 100 CIRCLES TO BOX AND SHRINKED WRAPPED FOR PURITY AND CLEANLINESS 11CM DIA |
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