Cytiva Whatman™ Qualitative Filter Paper: Grade 1 Sheets

Product Code.	Dimensions (L x W)	Quantity	unitSize
11310404	600 x 600 mm (23.62 x 23.62 in.)	100 Pk.	Pack of 100
11392815	26 x 31 mm (1 x 1.23 in.)	1000 Pk.	Pack of 1000
11302825	75 x 100 mm (3 x 4 in.)	500 Pk.	Pack of 500
11312825	460 x 570 mm (18.11 x 22.45 in.)	100 Pk.	Pack of 100
11322825	460 x 570 mm (18.11 x 22.45 in.)	500 Pk.	Pack of 500
11332825	580 x 680 mm (22 x 26 in.)	100 Pk.	Pack of 100
11300404	580 x 680 mm (22 x 26 in.)	500 Pk.	Pack of 500

Product Code. 11310404 Supplier Cytiva Supplier No. 1001929

Descrizione

Covers a wide range of laboratory applications and is frequently used for clarifying liquids. Whatman™ Qualitative Filter Paper: Grade 1 Sheets are widely used standard grade filter paper for routine applications with medium retention and flow rates.

 

These cellulose filters are used in qualitative analytical techniques to determine and identify materials and for clarifying liquids. 

• Particle Retention: >11μm
• Porosity: medium
• Filtration speed: ASTM™, 40 sec.; Herzberg, 150 sec.
• Surface: smooth
• Separates precipitates such as lead sulfate, calcium oxalate (hot) and calcium carbonate
• Used for soil analysis and seed testing procedures in the agricultural industry
• Used to separate solid foodstuffs from associated liquid or extract liquid in the food industry
• Atmospheric dust is collected from airflow and the stain-intensity measured 
• Impregnated with a chromogenic reagent and color formation quantified by optical reflectance for gas detection

 

Specifica

• Description: Grade 1 Qualitative Filter Paper Standard Grade, sheet, 600 × 600 mm
• Format: Sheet
• Material: Cellulose
• Pore Size: 11 μm
• Filtration Speed: 150 sec.
• Flow Rate: Medium
• For Use With (Application): A widely used standard grade filter paper for routine applications with medium retention and flow rate. It covers a wide range of laboratory applications and is frequently used for clarifying liquids.
• Grade: Grade 1
• Porosity: Medium
• Quantity: 100 Pk.
• Thickness (Metric): 180 μm
• Dimensions (L x W): 600 x 600 mm (23.62 x 23.62 in.)
• Length (Metric): 600 mm
• Width (Metric): 600 mm