Whatman™ Quantitative Filter Papers, Ashless Grades (ash 0.007%), Grade 40, Whatman Products (Cytiva) | VWR
![Amazon.com: Whatman 4716E20PK 1440090 Grado 40 Filtro de papel cuantitativo sin cenizas, 3.543 in, volumen máximo 10.5 fl oz/m (paquete de 100) : Industrial y Científico Amazon.com: Whatman 4716E20PK 1440090 Grado 40 Filtro de papel cuantitativo sin cenizas, 3.543 in, volumen máximo 10.5 fl oz/m (paquete de 100) : Industrial y Científico](https://m.media-amazon.com/images/I/2105ubb4UTL.jpg)
Amazon.com: Whatman 4716E20PK 1440090 Grado 40 Filtro de papel cuantitativo sin cenizas, 3.543 in, volumen máximo 10.5 fl oz/m (paquete de 100) : Industrial y Científico
Papel filtro cuantitativo de grado 40 sin cenizas, diámetro: 11 cm, tamaño de poro: 8 µm, paquete de 100, Whatman | Hach - Aspectos Generales | Hach
![Amazon.com: Whatman 1820 – 055 – Filtro de papel grado GF/A 55 mm 100EA/PK : Industrial y Científico Amazon.com: Whatman 1820 – 055 – Filtro de papel grado GF/A 55 mm 100EA/PK : Industrial y Científico](https://m.media-amazon.com/images/I/318hfIpE0fL.jpg)
Amazon.com: Whatman 1820 – 055 – Filtro de papel grado GF/A 55 mm 100EA/PK : Industrial y Científico
![Whatman 1442-110 Ashless Quantitative Filter Paper, 11.0cm Diameter, 2.5 Micron, Grade 42 (Pack of 100) F1241-5: Science Lab Quantitative Filter Paper: Amazon.com: Industrial & Scientific Whatman 1442-110 Ashless Quantitative Filter Paper, 11.0cm Diameter, 2.5 Micron, Grade 42 (Pack of 100) F1241-5: Science Lab Quantitative Filter Paper: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51VfYphWMlL._AC_UF1000,1000_QL80_.jpg)
Whatman 1442-110 Ashless Quantitative Filter Paper, 11.0cm Diameter, 2.5 Micron, Grade 42 (Pack of 100) F1241-5: Science Lab Quantitative Filter Paper: Amazon.com: Industrial & Scientific
![Whatman 1003-070 Quantitative Filter Paper Circles, 6 Micron, 26 s/100mL/sq inch Flow Rate, Grade 3, 70mm Diameter (Pack of 100): Science Lab Quantitative Filter Paper: Amazon.com: Industrial & Scientific Whatman 1003-070 Quantitative Filter Paper Circles, 6 Micron, 26 s/100mL/sq inch Flow Rate, Grade 3, 70mm Diameter (Pack of 100): Science Lab Quantitative Filter Paper: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41Ke2fobHcL._AC_UF1000,1000_QL80_.jpg)
Whatman 1003-070 Quantitative Filter Paper Circles, 6 Micron, 26 s/100mL/sq inch Flow Rate, Grade 3, 70mm Diameter (Pack of 100): Science Lab Quantitative Filter Paper: Amazon.com: Industrial & Scientific
![Whatman 1440-090 Ashless Quantitative Filter Paper, 9.0cm Diameter, 8 Micron, Grade 40 (Pack of 100): Science Lab Quantitative Filter Paper: Amazon.com: Industrial & Scientific Whatman 1440-090 Ashless Quantitative Filter Paper, 9.0cm Diameter, 8 Micron, Grade 40 (Pack of 100): Science Lab Quantitative Filter Paper: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41ZzmfEk9mL._AC_UF1000,1000_QL80_.jpg)
Whatman 1440-090 Ashless Quantitative Filter Paper, 9.0cm Diameter, 8 Micron, Grade 40 (Pack of 100): Science Lab Quantitative Filter Paper: Amazon.com: Industrial & Scientific
![Whatman 1441-185-DS Cotton Linters Quantitative Filter Paper, Ashless, Grade 41, Circle, 20µm Pore Size, 220µm Thickness, 185 mm Diameter (Pack of 100) : Amazon.sg: Industrial & Scientific Whatman 1441-185-DS Cotton Linters Quantitative Filter Paper, Ashless, Grade 41, Circle, 20µm Pore Size, 220µm Thickness, 185 mm Diameter (Pack of 100) : Amazon.sg: Industrial & Scientific](https://m.media-amazon.com/images/I/51rqVH48FuL._AC_UF1000,1000_QL80_.jpg)
Whatman 1441-185-DS Cotton Linters Quantitative Filter Paper, Ashless, Grade 41, Circle, 20µm Pore Size, 220µm Thickness, 185 mm Diameter (Pack of 100) : Amazon.sg: Industrial & Scientific
![Amazon.com: Whatman 1540-042 Círculos de papel de filtro cuantitativo, 8 micras, grado 540, 1.673 in de diámetro (paquete de 100) : Industrial y Científico Amazon.com: Whatman 1540-042 Círculos de papel de filtro cuantitativo, 8 micras, grado 540, 1.673 in de diámetro (paquete de 100) : Industrial y Científico](https://images-na.ssl-images-amazon.com/images/I/41a5WshlftL._AC_UL210_SR210,210_.jpg)