Filter Paper Grade No. 1, Qualitative, Medium Retention, 4.25cm

Filter Paper Grade No. 1, Qualitative, Medium Retention, 4.25cm, Part Number 1001-042-CY, Buy Now from Whatman at Dawnscientific.

Whatman Grade 1 Qualitative Filter Papers are the most widely used filter paper for routine laboratory applications, qualitative analytical separations, and clarifying liquids. They are the standard grade cellulose filter papers for medium flow rates. Grade 1 Qualitative Filter Papers (11 m particle retention) are available in a variety of sizes and formats.

Qualitative analytical separations for precipitates such as lead sulfate, calcium oxalate (hot), and calcium carbonate
Agricultural soil analysis and seed testing procedures
Industrial food processing techniques to extract liquid or separate solid foodstuffs from associated liquid
Air pollution monitoring by collecting atmospheric dust from airflow and photometrically measuring the stain-intensity
Gas detection by quantitative chromogenesis with optical reflectance

Specifications:
Grade: Grade 1
Grade Type: Standard
Material: Cellulose
Nominal Ash Content: 0.06
Nominal air flow rate: 13 s/100 ml/in
Nominal basis weight: 87 g/m
Nominal thickness: 180 m
Typical Particle Retention in Liquid: 11 m
Typical Trace Element Levels: Aluminum 3.6 g/g Antimony <0.5 g/g Arsenic <0.5 g/g Barium <0.5 g/g Boron <1 g/g Calcium 27.5 g/g Chromium 1 g/g Copper 0.9 g/g Iron 13.7 g/g Lead <0.5 g/g Magnesium 21 g/g Manganese <0.5 g/g Mercury <0.5 g/g Potassium 6.2 g/g Silicon 8.8 g/g Sodium 32.3 g/g Zinc 58.3 g/g
Typical water flow rate: 57 ml/min

Ash is determined by ignition of the cellulose filter at 900 DEG C in air.
Particle retention rating at 98 efficiency.
For 9 cm diameter
U.S. Sales Only

Whatman Cytiva expertise have enabled advances in science and medicine that have shaped today’s biotechnology industry. “Whatman” Cytiva at Dawn Scientific provides all types of product With a broad portfolio that includes Whatman filters and membranes, Amersham chromatography columns and resins, tissue culture reagents, and products for sample preparation, blotting, and protein analysis, Whatman Cytiva improved the discovery and manufacture of therapeutics. However, we at Dawn Scientific provide you with a wide range of laboratory consumable products that meet your budget whilst with best quality.

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