Whatman Qualitative Filter Paper Grade 3 Circle 55 mm
₹1,997.50 + ₹359.55 GST
₹2,357.05 (Incl. of all taxes)
Description
A standard grade filter used in qualitative analytical techniques to determine and identify materials. For use in büchner funnels. Prepleated qualitative filters are also available, which give improved flow rate and increased loading capacity compared to equivalent flat filters.
Grade 3: 6 µm
Double the thickness of Grade 1 with still finer particle retention and excellent loading capacity; more precipitate can be held without clogging. The extra thickness gives increased wet strength and makes this grade highly suitable for use in Büchner funnels. The high absorbency is particularly valuable when the paper is used as a sample carrier.
Specifications
Application |
For use in büchner funnels. |
Diameter |
55 mm |
Grade |
Grade 3 |
Grade Type |
Standard |
Material |
Cellulose |
Nominal Ash Content |
0.06% |
Nominal air flow rate |
26 s/100 ml/in² |
Nominal basis weight |
185 g/m² |
Nominal thickness |
390 µm |
Properties |
Thick |
Typical Particle Retention in Liquid |
6 µm |
Typical Trace Element Levels |
Aluminium 3.6 µg/g Antimony <0.5 µg/g Arsenic <0.5 µg/g Barium <0.5 µg/g Boron <1 µg/g Calcium 27.5 µg/g Chromium 1 µg/g Copper 0.9 µg/g Iron 13.7 µg/g Lead <0.5 µg/g Magnesium 21 µg/g Manganese <0.5 µg/g Mercury <0.5 µg/g Potassium 6.2 µg/g Silicon 8.8 µg/g Sodium 32.3 µg/g Zinc 58.3 µg/g |
Typical water flow rate at 45 psi (3.1 bar) |
28 ml/min |
Format |
Circles |
Product Code | 1003-055 |
---|---|
HSN Code | 48232000 |
Brand | Whatman |
Usually dispatched in | 2-3 weeks |
Pack Size | 100/PCK |
Description
A standard grade filter used in qualitative analytical techniques to determine and identify materials. For use in büchner funnels. Prepleated qualitative filters are also available, which give improved flow rate and increased loading capacity compared to equivalent flat filters.
Grade 3: 6 µm
Double the thickness of Grade 1 with still finer particle retention and excellent loading capacity; more precipitate can be held without clogging. The extra thickness gives increased wet strength and makes this grade highly suitable for use in Büchner funnels. The high absorbency is particularly valuable when the paper is used as a sample carrier.
Specifications
Application |
For use in büchner funnels. |
Diameter |
55 mm |
Grade |
Grade 3 |
Grade Type |
Standard |
Material |
Cellulose |
Nominal Ash Content |
0.06% |
Nominal air flow rate |
26 s/100 ml/in² |
Nominal basis weight |
185 g/m² |
Nominal thickness |
390 µm |
Properties |
Thick |
Typical Particle Retention in Liquid |
6 µm |
Typical Trace Element Levels |
Aluminium 3.6 µg/g Antimony <0.5 µg/g Arsenic <0.5 µg/g Barium <0.5 µg/g Boron <1 µg/g Calcium 27.5 µg/g Chromium 1 µg/g Copper 0.9 µg/g Iron 13.7 µg/g Lead <0.5 µg/g Magnesium 21 µg/g Manganese <0.5 µg/g Mercury <0.5 µg/g Potassium 6.2 µg/g Silicon 8.8 µg/g Sodium 32.3 µg/g Zinc 58.3 µg/g |
Typical water flow rate at 45 psi (3.1 bar) |
28 ml/min |
Format |
Circles |