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Waters Corp Waters Sep-Pak XPoSure Plus Short Cartridge, 350 mg Sorbent, DNPH-coated Silica, 20/pk
Supplier: Waters Corp WAT047205
This product is designed for monitoring aldehydes in indoor air by trapping them with acidified 2,4-dinitrophenylhydrazine (DNPH) to form stable hydrazone derivatives. These derivatives are then eluted and analyzed using HPLC. It features high-quality packings for sample preparation.
- Quantifies formaldehyde (0.001 to 5 ppmv) in workplace and indoor air.
- High-quality packings for optimal surface area, pore size, and particle distribution.
- Sealed in non-contaminating poly-foil pouches to maintain integrity.
- Suitable for manual and robotic applications.
- Contains acidified 2,4-dinitrophenylhydrazine (DNPH)-coated silica.
- Designed for flow rates up to 1.5 L/min with typical personal pumps.
- Collection efficiency: >95% for sampling rates up to 1.5 L/min.
- Sampling temperature: 10°C to 100°C.
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