WHA1005090

Whatman^® qualitative filter paper, Grade 5

circles, diam. 90 mm, pack of 100

• 同義詞: Z240680
• 分類程式碼代碼: 41104900
• NACRES: NB.24

屬性

• 材料: cellulose filters; circles
• 包裝: pack of 100
• 製造商／商標名: Whatman 1005-090; Whatman Article No. 28414040 (US reference)
• 參數: 0.40 psi wet burst; 1420 sec/100 mL speed (Herzberg)
• 直徑: 90 mm
• 厚度: 200 μm
• 灰分: ≤0.06%
• 孔徑: 2.5 μm (Particle retention)
• 基重: 100 g/m²

描述

一般說明

These cellulose filters are used in qualitative analytical techniques to determine and identify materials. Prepleated qualitative filters are also available, which give improved flow rate and increased loading capacity compared to equivalent flat filters.

Grade 5: 2.5 μm, (slow filter paper)
The maximum degree of fine particle filtration in the qualitative range. Capable of retaining the fine precipitates encountered in chemical analysis. Slow flow rate. Excellent clarifying filter for cloudy suspensions and for water and soil analysis.

特點和優勢

• These cellulose filters are used in qualitative analytical techniques to determine and identify materials.
• Prepleated qualitative filters are also available, which give improved flow rate and increased loading capacity compared to equivalent flat filters.

其他說明

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

法律資訊

Whatman is a registered trademark of Cytiva