In stock | 10 Units
Grade 540 Quantitative Filter Paper Hardened Ashless, circle, 185 mm Grade 540 circles, hardened ashless. Hardened ashless: 0.006% ash maximum. These filters are acid-hardened to give high wet strength and chemical resistance with extremely low ash content. The tough surface makes these filters suitable for a wide range of critical filtration procedures. These are the supreme quantitative filter papers featuring high wet strength and chemical resistance. These papers are acid-hardened, which reduces ash to an extremely low level. The tough surfaces pf these fillters make them suitable for a wide range of critical analytical filtration operations. Each grade offers a convenient combination of filtration speed and particle retention. The general purpose hardened ashless filter paper with medium retention and flow rate. Extremely pure and strong with a hard surface. High chemical resistance to strong acid and alkali. Frequently used in the gravimetric analysis of metals in acid/alkali solutions and in collecting hydroxides after precipitation by strong alkalis. Grade 540: 8 µm
Here you can find the certificate: https://www.cytivalifesciences.com/en/de/support/quality/certificates
Brand | Whatman |
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Diameter | 185 mm |
Filters pore size | 8,0 µm |
Material | Cellulose |
Sterile | no |
Type | Filter Paper |