GR 54 12.5CM 100/PK is supplied by the company Whattman PLC.

Grade 54 Filter Paper is designed ideally for quantitative analysis in fast Buchner funnel or Hirsch funnel vacuum filtrations. This Grade 54 Filter Paper is a hardened low ash filter paper employed for recrystallisation applications.

Product specifications:

• Catalog number: 1455-125
• Brand: Whatman
• Quantity/unit: Pack of 100

Product features:

• Diameter: 125mm
• Format: Circle
• Grade: Grade 54
• Type: Hardened low ash
• Basis weight: 90 g/m;;2
• Air flow rate: 3 s/100 mL/in2;
• Nominal ash content: 0.015%
• Material: High-quality cotton linters
• Nominal thickness: 185 m
• Typical particle retention in liquid:22 m
• Typical water flow rate: 453 ml/m
• Alpha cellulose content min: 98%