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FILTER PAPER - Whatman Grade No. 540, Quantitative, Ashless, Medium Retention

Medium retention and medium flow rate. Particle retention 8µm. General purpose hardened, ashless filter paper. High chemical resistance to strong acids and alkalis. Frequently used in the gravimetric analysis of metals.
Qty Price UnitItemCat# Mfg# Specs...
$30.40 100/PK 1540-042, 4.25124915011540-042 Whatman No.: 1540-042 »Diameter, cm: 4.25
$34.00 100/PK 1540-055, 5.5124915021540-055 Whatman No.: 1540-055 »Diameter, cm: 5.5
$56.00 100/PK 1540-090, 9.0124915041540-090 Whatman No.: 1540-090 »Diameter, cm: 9.0
$67.70 100/PK 1540-110, 11.0124915051540-110 Whatman No.: 1540-110 »Diameter, cm: 11.0
$77.83 100/PK 1540-125, 12.5124915061540-125 Whatman No.: 1540-125 »Diameter, cm: 12.5
$110.02 100/PK 1540-150, 15.0124915071540-150 Whatman No.: 1540-150 »Diameter, cm: 15.0
$162.52 100/PK 1540-185, 18.5124915081540-185 Whatman No.: 1540-185 »Diameter, cm: 18.5
$249.00 100/PK 1540-240, 24.0124915091540-240 Whatman No.: 1540-240 »Diameter, cm: 24.0