WHA1440047

Whatman^® quantitative filter paper, ashless, Grade 40

circles, diam. 47 mm, pack of 100

• 동의어(들): Whatman filter, Whatman paper, Z740411, paper filter
• UNSPSC 코드: 41104900
• NACRES: NB.24

속성

• material: circles ; cotton filters (high-quality cotton linters)
• 포장: pack of 100
• 제조업체/상표: Whatman 1440-047; Whatman Article No. 28417989 (US reference)
• 파라미터: 0.29 psi wet burst; 340 sec/100 mL speed (Herzberg)
• 직경: 47 mm
• 두께: 210 μm
• 재: ≤0.007%
• 공극 크기: 8 μm (Particle retention)
• 기초 중량: 95 g/m²

설명

특징 및 장점

• High-purity filters contain 0.007% maximum ash content
• Medium nominal particle retention rating of 8 µm
• Medium filtration speed (Herzberg 340 s)
• Particularly useful for gravimetric analysis

기타 정보

Field of Use : For internal research use only. Products are not intended for diagnostic use or resale.

법적 정보

Whatman is a registered trademark of Cytiva