Whatman 1441-110 Quantitative Filter Paper Circles, 20 Micron, Grade 41, 110mm Diameter (Pack of 100): Science Lab Qualitative Filter Paper: Amazon.com: Industrial & Scientific
Amazon.com: Whatman 1001320-ds papel de filtro cualitativo, grado 1, 11 UM, 12.6 inch (Pack de 100) : Industrial y Científico
Whatman 10300211 Quantitative Filter Paper Circles, 2 Micron, Grade 589/3, 125mm Diameter (Pack of 100): Science Lab Quantitative Filter Paper: Amazon.com: Industrial & Scientific
Amazon.com: Whatman - Papel de filtro (grado 113, 100 unidades) : Industrial y Científico
Whatman 1540-150 Hardened Ashless Quantitative Filter Paper, 15.0cm Diameter, 8 Micron, Grade 540 (Pack of 100): Science Lab Quantitative Filter Paper: Amazon.com: Industrial & Scientific
Whatman 1540-150 Hardened Ashless Quantitative Filter Paper, 15.0cm Diameter, 8 Micron, Grade 540 (Pack of 100): Science Lab Quantitative Filter Paper: Amazon.com: Industrial & Scientific
Grade 4 Qualitative Filter Paper, Circle, 150mm: Amazon.com: Industrial & Scientific
Whatman 10311610 Quantitative Filter Paper Circles, 4-7 Micron, Grade 595, 110mm Diameter (Pack of 100): Science Lab Quantitative Filter Paper: Amazon.com: Industrial & Scientific
Whatman 1003-090 Quantitative Filter Paper Circles, 6 Micron, 26 s/100mL/sq inch Flow Rate, Grade 3, 90mm Diameter (Pack of 100): Science Lab Quantitative Filter Paper: Amazon.com: Industrial & Scientific
WHATMAN 1003-917 Grade 3 Qualitative Filter Paper Standard Grade, Sheet, 460 mm × 570mm: Amazon.com: Industrial & Scientific
Amazon.com: Whatman 10331487 Filtro Hoja de Papel, 15 – 18 micras, grado 520 A, 580 mm de longitud x 580 mm Ancho (Pack de 250) : Industrial y Científico
Whatman 1002110 Quantitative Filter Paper Circles, 8 Micron, 21 s/100mL/sq inch Flow Rate Grade 2, 110mm Diameter (Pack of 100): Science Lab Quantitative Filter Paper: Amazon.com: Industrial & Scientific
Whatman 1005-325 Quantitative Filter Paper Circles, 2.5 Micron, 94 s/100mL/sq inch Flow Rate, Grade 5, 25mm Diameter (Pack of 100): Science Lab Quantitative Filter Paper: Amazon.com: Industrial & Scientific
Amazon.com: Whatman 1450-185 Papel de filtro cuantitativo de baja ceniza, 7.3 in de diámetro, 2,7 micras, grado 50 (paquete de 100) : Industrial y Científico
Amazon.com: Whatman 1541 – 400 Círculos Papel de filtro cuantitativo, 22 micron, grado 541, 400 mm de diámetro (Pack de 100) : Industrial y Científico
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Whatman 1541-110 Hardened Ashless Quantitative Filter Paper, 11.0cm Diameter, Grade 541 (Pack of 100): Science Lab Quantitative Filter Paper: Amazon.com: Industrial & Scientific
WHATMAN 1001110 Whatman Standard Qualitative filter paper Grade 1 : Amazon. de: Business, Industry & Science
Amazon.com: Whatman 1202 – 240 Prepleated cualitativa papel filtro 2 V, diámetro de 24 cm : Industrial y Científico
Amazon.com: GE Whatman Reeve Ángel, 5802 – 240 Papel de filtro cualitativo, Círculo, creped superficie, Prepleated, velocidad rápida, grado 802, 24 cm de diámetro (Pack de 100) : Industrial y Científico
Amazon.com: Whatman 1827-047 Filtro de microfibra de vidrio 934-AH libre de aglutinante, 0.5psi de ráfaga húmeda, 3.7 s/100 mL/pulgada de caudal de aire, 1.850 in de diámetro (paquete de 100) : Industrial y Científico
Whatman 10312209 Quantitative Filter Paper, 8-10 Micron, Grade 598, 90mm Diameter (Pack of 100): Science Lab Quantitative Filter Paper: Amazon.com: Industrial & Scientific
Amazon.com: Whatman 1441-185-DS Papel de filtro cuantitativo de algodón sin cenizas, grado 41, círculo, tamaño de poro de 20 µm, grosor de 220 µm, diámetro de 7.283 in (paquete de 100) : Industrial y Científico
