추천 제품
material
circles
cotton filters (high-quality cotton linters)
포장
pack of 100
제조업체/상표
Whatman 1540-150
Whatman Article No. 28418222 (US reference)
파라미터
200 sec/100 mL speed (Herzberg)
7 psi wet burst
직경
150 mm
두께
160 μm
재
≤0.006%
공극 크기
8 μm (Particle retention)
기초 중량
85 g/m2
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관련 카테고리
일반 설명
These are the hardened ashless supreme quantitative filter papers featuring high wet strength and chemical resistance. These papers are acid hardened, which reduces ash to an extremely low level. Their tough surfaces make them suitable for a wide range of critical analytical filtration operations. Each grade offers a convenient combination of filtration speed and particle retention.
Grade 540: 8 μm (medium filter paper)
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 (medium filter paper)
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.
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
시험 성적서(COA)
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