Cytiva Quantitative Filter Papers: Grade 542 Circles

Enables high retention of fine particles in chemically harsh conditions. Cytiva Quantitative Filter Papers: Grade 542 Circles are well suited for use in capturing fine precipitates in applications such as metal determinations and hydroxide collection.

Brand:  Cytiva 1542-240

Product Code. 11300544

Description

Enables high retention of fine particles in chemically harsh conditions. Cytiva Quantitative Filter Papers: Grade 542 Circles are well suited for use in capturing fine precipitates in applications such as metal determinations and hydroxide collection.

Cytiva hardened ashless quantitative filter papers are acid-hardened to give high wet strength and chemical resistance with extremely low ash content. They are suitable for a wide range of critical filtration procedures. 

• High retention of fine precipitates in applications such as metal determinations and hydroxide collection
• Collection of trace elements and radionuclides from the atmosphere
• Nominal particle retention rating of 2.7 μm
• Herzberg filtration speed of 2510 s
• Extremely low ash content (0.006% ash maximum)

 

Specifications

• Airflow Rate: 64 s/100 mL/in²
• Format: Disc
• Particle Retention: 2.7 μm
• For Use With (Application): Used in gravimetric metal determinations.
• Porosity: Fine
• Thickness (Metric): 150 μm
• Diameter (English): 9.44 in.

• Description: Grade 542 Ashless Fine Precipitate FIlter, 240 mm circles (100 pcs)
• Material: Cotton Linters
• Filtration Speed: ASTM, 250 seconds; Herzberg, 2510 seconds
• Grade: Grade 542
• Quantity: 100/Pk.
• Type: Hardened Ashless
• Diameter (Metric): 240 mm