Papel filtro cuantitativo de grado 41 sin cenizas, diámetro: 11 cm, tamaño de poro: 20 µm, paquete de 100, Whatman | Hach - Aspectos Generales | Hach
Whatman™ Quantitative Filter Papers, Ashless Grades (ash 0.007%), Grade 41, Whatman products (Cytiva) | VWR
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Amazon.com: Whatman 1441 – 240 ashless Papel de filtro cuantitativo, 24.0 cm de diámetro, 20 micras, grado 41 (Pack de 100) : Industrial y Científico
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Whatman 1441-050 Ashless Quantitative Filter Paper, 5.0cm Diameter, 20 Micron, Grade 41 (Pack of 100): Science Lab Quantitative Filter Paper: Amazon.com: Industrial & Scientific
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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
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Whatman® 1441-240 Filter Paper Grade No. 41, Quantitative, Ashless, Coarse Retention – 24 – Dawn Scientific
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Amazon.com: Whatman 1441-185-DS - Papel de filtro cuantitativo de algodón Linters, sin ceniza, grado 41, círculo, tamaño de poro de 20 µm, grosor de 220 µm, 7.283 in de diámetro (paquete de 100) : Industrial y Científico
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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
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Whatman 1441-060 Ashless Quantitative Filter Paper, 6.0cm Diameter, 20 Micron, Grade 41 (Pack of 100): Science Lab Quantitative Filter Paper: Amazon.com: Industrial & Scientific
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