GR 541 12.5CM 100/PK is supplied by the company Whattman PLC.

Grade 541 Ashless Fast Filter Paper is designed ideally for fast analytical filtration. This Grade 541 Ashless Fast Filter Paper has high wet strength, high chemical resistance and a large nominal particle retention.

Product specifications:

• Catalog number: 1541-125
• Brand: Whatman
• Quantity/unit: Pack of 100

Product features:

• Diameter: 125mm
• Format: Circle
• Grade: Grade 541
• Type: Hardened Ashless
• Basis weight: 78 g/m;;2
• Air flow rate: 3 s/100 mL/in2;
• Nominal ash content: 0.005%
• Material: High-quality cotton linters
• Nominal thickness: 155 m
• Typical particle retention in liquid:22 m
• Typical water flow rate: 359 ml/m
• Alpha cellulose content min: 98%