GR 50 12.5CM 100/PK is supplied by the company Whattman PLC.

Grade 50 Filter Paper is a thin filter designed ideally for quantitative analysis. This Grade 50 Filter Paper is a hardened low ash filter paper employed for recrystallisation of very fine precipitates using Buchner funnel or Hirsch funnel filtration.

Product specifications:

• Catalog number: 1450-125
• Brand: Whatman
• Quantity/unit: Pack of 100

Product features:

• Diameter: 125mm
• Format: Circle
• Grade: Grade 50
• Type: Hardened low ash
• Basis weight: 96 g/m;2
• Air flow rate: 144 s/100 mL/in2;
• Nominal ash content: 0.015%
• Material: High-quality cotton linters
• Nominal thickness: 115 m
• Typical particle retention in liquid: 2.7 m
• Typical water flow rate: 10 ml/m