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FILTER PAPER - Whatman Grade No. 6, Qualitative, Fine Retention

Fine retention and slow flow rate but considerably faster than grade no. 5. Particle retention 3µm. Often specified for boiler water analysis.
Qty Price UnitItemCat# Mfg# Specs...
$13.79 100/PK 1006-042, 4.25124740011006-042 Whatman No.: 1006-042 »Diameter, cm: 4.25
$15.00 100/PK 1006-070, 7.0124740031006-070 Whatman No.: 1006-070 »Diameter, cm: 7.0
$22.47 100/PK 1006-090, 9.0124740041006-090 Whatman No.: 1006-090 »Diameter, cm: 9.0
$29.00 100/PK 1006-110, 11.0124740051006-110 Whatman No.: 1006-110 »Diameter, cm: 11.0
$30.26 100/PK 1006-125, 12.5124740061006-125 Whatman No.: 1006-125 »Diameter, cm: 12.5
$55.06 100/PK 1006-150, 15.0124740071006-150 Whatman No.: 1006-150 »Diameter, cm: 15.0
$80.87 100/PK 1006-185, 18.5124740081006-185 Whatman No.: 1006-185 »Diameter, cm: 18.5