Data sheet
Compatibility table
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PRAT DUMAS hardened quantitative filter paper, slow flow rate
9,36 € – 30,88 €
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. Recommended for thin precipitates, such as barium, lead, zinc or nickel sulfate, barium fluoride or barium hydroxide. High wet resistance. Surface weight 80 g/m², pore 7 – 9 μm, thickness 290 μm. Available in flat disks (foiled bags of 100 disks, with no carton box), or folded (in a carton box). Equivalent to: Whatman 50
| sales unit reference | Ø (mm) | type | pcs per sales unit | price/pack | available stock | quantity | |
|---|---|---|---|---|---|---|---|
| QNHS-070-100 | 70 | disk | 100 | 9,36 € | 2 | ||
| QNHS-090-100 | 90 | disk | 100 | 10,37 € | 4 | ||
| QNHS-110-100 | 110 | disk | 100 | 11,93 € | 2 | ||
| QNHS-125-100 | 125 | disk | 100 | 13,11 € | 2 | ||
| QNHS-150-100 | 150 | disk | 100 | 15,45 € | 2 | ||
| QNHS-111-100 | 110 | folded | 100 | 24,27 € | 2 | ||
| QNHS-126-100 | 125 | folded | 100 | 26,61 € | 2 | ||
| QNHS-151-100 | 150 | folded | 100 | 30,88 € | 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. Recommended for thin precipitates, such as barium, lead, zinc or nickel sulfate, barium fluoride or barium hydroxide. High wet resistance. Surface weight 80 g/m², pore 7 – 9 μm, thickness 290 μm. Available in flat disks (foiled bags of 100 disks, with no carton box), or folded (in a carton box). Equivalent to: Whatman 50