Cytiva (Whatman)

62-6175-68 Ash Free Quantitative Filter Paper (Grade 42 47 mm) 1 Pack (100 Sheets) 1442-047

Features

  • High purity grade suitable for precise quantitative filtration analysis
  • Maximum ash content 0.007%
  • For applications requiring filter paper strength and chemical resistance, consider low-ash hard quantitative filter paper and ash-free hard quantitative filter paper.
  • It has the finest particle retention capacity among cellulose filter papers for quantitative analysis and is often used in precision gravimetric analysis. It is suitable for precipitation analysis of barium sulfate, metastatic acid and fine calcium carbonate.
  • Note: This is for testing and research purposes only.

Spec

  • Circular
  • Features: Slow
  • Particle retention capacity (liquid) (μm): 2.5*
  • *It is expressed as the particle diameter with 98% retention efficiency.
  • Filtration rate (Herzberg) (sec): 1870
  • Total ash (%): 0.007
  • The ash content was determined by burning cellulose filter paper in air at 900°C.
  • Thickness (μm): 200
  • Weighing (g/m2): 100
  • Diameter (mm): 47
  •  

Package size:56×58×22 mm 20 g  [About Package size]

Order No. 62-6175-68
Model No. 1442-047
Standard price JPY: 2,180 USD: 13.56
Excange rate 1USD= 160.72JPY
Valid price in Japan
Quantity 1pack(100sheets)
Stock in Japan
Supplier Stock

Related Products

1 / 1 ページ