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PRAT DUMAS hardened quantitative filter paper, fast flow rate
6,40 € – 26,48 €
Hardened low ash paper (max 0.02%), as an intermediate solution between quantatitive ash free paper (max 0.002%) and qualitative paper low ash (max 0.06%) for non critical quantitative works. Its flow rate makes it recommendable for large precipitates, such as iron hydroxyde and other metal sulfates. High wet resistance. Surface weight 80 g/m², pore 12 – 16 μm, thickness 250 μm. Available in flat disks (foiled bags of 100 disks, with no carton box), or folded (in a carton box). Equivalent to: Whatman 54
| sales unit reference | Ø (mm) | type | pcs per sales unit | price/pack | available stock | quantity | |
|---|---|---|---|---|---|---|---|
| QNHF-070-100 | 70 | disk | 100 | 6,40 € | 2 | ||
| QNHF-090-100 | 90 | disk | 100 | 8,22 € | 2 | ||
| QNHF-110-100 | 110 | disk | 100 | 9,44 € | 2 | ||
| QNHF-125-100 | 125 | disk | 100 | 10,41 € | 2 | ||
| QNHF-150-100 | 150 | disk | 100 | 12,28 € | 2 | ||
| QNHF-111-100 | 110 | folded | 100 | 20,82 € | 2 | ||
| QNHF-126-100 | 125 | folded | 100 | 23,04 € | 2 | ||
| QNHF-151-100 | 150 | folded | 100 | 26,48 € | 2 |
Description
Hardened low ash paper (max 0.02%), as an intermediate solution between quantatitive ash free paper (max 0.002%) and qualitative paper low ash (max 0.06%) for non critical quantitative works. Its flow rate makes it recommendable for large precipitates, such as iron hydroxyde and other metal sulfates. High wet resistance. Surface weight 80 g/m², pore 12 – 16 μm, thickness 250 μm. Available in flat disks (foiled bags of 100 disks, with no carton box), or folded (in a carton box). Equivalent to: Whatman 54