Best Whatman in 2026

For filtration of medium volumes, cell culture media and HPLC solutions

Nylon; 0.2µm

Included borosilicate prefilter for high flow rates

9.0cm

Grade 3

Used in qualitative analytical techniques to determine and identify materials

Diameter: 11.0cm

Retention: 20µm

Fastest ashless filter paper

Package Dimensions: 2.54 H x 24.638 L x 24.384 W (centimeters)

Package Weight: 0.95 pounds

Country of Origin : China

Product Type :Lab Supply

Package Dimensions :14.223 Cm L X10.668 Cm W X3.555 Cm H

Country Of Origin :China

24.0cm

Grade 3

Used in qualitative analytical techniques to determine and identify materials

15.0cm

Grade 2

Used in qualitative analytical techniques to determine and identify materials

Made in United Kingdom

Connections: 1/4" to 3/8" stepped barb

Manufactured by WHATMAN C/O MEDPLUS SERVICES

UNIFILTER Microplate, 96-well, 2 mL, GF/C, filter bottom with long drip director

Glass-filled Polypropylene

2 mL

Dimensions: 8 x 10" Sheets

Developed and produced especially for use in high volume PM-10 air sampling equipment that collects atmospheric particulates and aerosols

Manufactured from 100% pure borosilicate glass of special purity enabling detailed chemical analysis of trace pollutants to take place with the minimum of interference or background

Chemical compatibility, available in chemically resistant polymers capable of withstanding low temperatures for long-term storage, opaque plates prevent optical cross talk in light emitting assays

Conforms to ANSI/SBS microplate standard

Guaranteed for use with robotic handlers and centrifuge carriers

synthetic filter discs(filter disk): can be used within a pressure cooker, steam sterilizer or autoclave

filter disc (filter disk 70mm)are reusable, highly durable and have a filtration rate of 99.97% that means they will filter down to .3 microns.

planting discs fit precisely on any Regular Mouth 70mm canning jar which are commonly used by today's cultivators

Size details: synthetic filter disc with a diameter of 90 mm, suitable for wide mouth jars, can filter most 0.22 μm objects

Package includes: you will get 30 mushroom filter discs, enough for you to use, with their help, your mushrooms can grow strong

Features: these synthetic filter discs have nice heat resistance and pressure resistance, and can be applied in autoclaves, steam sterilizers or autoclaves

For filtration of medium volumes, cell culture media and HPLC solutions

Nylon; 0.2µm

Included borosilicate prefilter for high flow rates

Quick-Connect pedestal base or cradle ring allows for hands free filtration

Forward-facing, large, raised graduation marks for easy reading

SECUREgrasp bottle cap technology

Vacuum Filtration

Forward-facing, large, raised graduation marks for easy reading

Quick-Connect pedestal base or cradle ring allows for hands-free filtration

Ample Synthetic Disc Filters: the package contains 80 sheets of synthetic filter discs with a diameter of 90mm, ample quantity and proper size to meet your various needs of daily life or laboratory

Suitable Size: the wide mouth filter discs are 90mm in diameter, which is suitable for most wide mouth jars and containers, effectively filtering, avoiding some dirty stuff, and helping mushrooms grow stronger

Reliable Material: the synthetic filter discs 90mm are made of quality material, which features good heat and pressure resistance, reliable and safe to use, giving you a nice use experience

Forward-facing, large, raised graduation marks for easy reading

Quick-Connect pedestal base or cradle ring allows for hands-free filtration

Secure grasp bottle cap technology

【Safety】Gamma sterilization, individually packaged.

【High Performance】 Larger flux and faster flow rate. Low hold-up volume.

【Applications】0.1 µm for mycoplasma removal. 0.22 µm for the sterile filtration of cell culture, media, buffers, and reagents. 0.45 µm for the clarification of aqueous and viscous solutions.

【Safety】Gamma sterilization, individually packaged.

【High Performance】 Larger flux and faster flow rate. Low hold-up volume.

【Applications】0.1 µm for mycoplasma removal. 0.22 µm for the sterile filtration of cell culture, media, buffers, and reagents. 0.45 µm for the clarification of aqueous and viscous solutions.

【Safety】Gamma sterilization, individually packaged.

【High Performance】 Larger flux and faster flow rate. Low hold-up volume.

【Applications】0.1 µm for mycoplasma removal. 0.22 µm for the sterile filtration of cell culture, media, buffers, and reagents. 0.45 µm for the clarification of aqueous and viscous solutions.