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Whatman™ Quantitative Filter Papers: Grade 542 Circles
Enables high retention of fine particles in chemically harsh conditions. Whatman™ Quantitative Filter Papers: Grade 542 Circles are well suited for use in capturing fine precipitates in applications such as metal determinations and hydroxide collection.
| Catalog Number | Diameter (Metric) |
|---|---|
| FKS11370534 | 125 mm |
Catalog number FKS11370534
Price (SGD)
274.00
PK
Diameter (Metric):
125 mm
Price (SGD)
274.00
PK
Enables high retention of fine particles in chemically harsh conditions. Whatman™ Quantitative Filter Papers: Grade 542 Circles are well suited for use in capturing fine precipitates in applications such as metal determinations and hydroxide collection.
Whatman 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 Rate64 s/100 mL/in2
DescriptionGrade 542 Ashless Fine Precipitate FIlter, 125 mm circles (100 pcs)
Filter TypeHardened Ashless
FormatDisc
MaterialCotton Linters
Particle Retention2.7 μm
Filtration SpeedASTM, 250 seconds; Herzberg, 2510 seconds
For Use With (Application)Used in gravimetric metal determinations.
GradeGrade 542
PorosityFine
Quantity100/Pk.
Thickness (Metric)150 μm
TypeQuantitative Filter Paper
Diameter (English)4.92 in.
Diameter (Metric)125 mm
Unit SizePK