Whatman® 1444-185 Filter Paper Grade No. 44, Quantitative, Ashless, Fine Retention – 18.5
$142.02
Whatman® 1450-185 Filter Paper Grade No. 50, Quantitative, Low Ash, Fine Retention – 18.5
$111.60
Whatman® 1450-240 Filter Paper Grade No. 50, Quantitative, Low Ash, Fine Retention – 24
$197.79
Whatman® 1450-320 Filter Paper Grade No. 50, Quantitative, Low Ash, Fine Retention – 32
$359.95
Whatman® 1450-500 Filter Paper Grade No. 50, Quantitative, Low Ash, Fine Retention – 50
$727.95
Whatman® 1452-240 Filter Paper Grade No. 52, Quantitative, Low Ash, Medium Retention – 24
$197.79