Shop
Showing 151–165 of 510 resultsSorted by latest
-
Whatman
Quantitative Filter Papers-Grade 40: 8μm
Grade 40: 8 μm*
The classic general purpose ashless filter paper with medium speed and retention.
Typical applications include gravimetric analysis for numerous components in cements,clays, iron, and steel products; as a primary filter for separating solid matter from aqueous extracts in general soil analysis; quantitative determination of sediments in milk, and as a pure analytical grade clean-up filter for solutions prior to AA
spectrometry.Also used as a high-purity filter in the collection of trace elements and radionuclides from the atmosphere.
SKU: n/a -
Whatman
Mixed Cellulose Ester Membranes-Plain ME 24, Gridded
Whatman gridded filters have clearly defined grid lines spaced at 3.1 or 5 mm intervals.
The special ink used is nontoxic and completely
free from bacterial growth inhibitors.Whatman black mixed cellulose esters are available plain for automatic colony
counting applications, as well as gridded to assist in manual counting procedures.Black membranes provide contrast between residue or cell colors and the filter
without having to counter-stain the membrane.SKU: n/a -
Whatman
Nuclepore Track-Etched PC Membranes
Nuclepore track-etched polycarbonate membranes are manufactured from high-quality polycarbonate film and have sharply defined pore sizes, high flow rates, and excellent chemical and thermal resistance.
The membranes have a smooth flat surface and exhibit very low levels of extractables.
SKU: n/a -
Whatman
Qualitative Filter Papers-Grade 93: 10 μm
Grade 93: 10 μm*
This filter paper is intermediate in speed and retention between Grades 1 and 4.Available in a dispenser pack, which can be attached to the wall or bench, placed on a
shelf either upright or flat, and used as a normal carton or as a convenient dispenser.The envelopes are released individually for easy one-at-a-time removal.
Package and envelopes are clearly marked for size and content.
SKU: n/a -
-
-
-
-
Abdos, Laboratory Plasticware
Tough Spots
Tough Spots are ideally used for labeling 0.5ml, 1.5ml and 2.0ml micro centrifuge tubes. Tough Spots can withstand freezer temperatures down to -196°C (liquid and vapor phase nitrogen), boiling water bath (100°C), autoclaving and moderate oven temperature (150°C).
SKU: n/a -
-
-
Whatman
Glass Microfiber Filter with Binders-Grade GF 10 -Inorganic Binder
Grade GF10 Reel 35 mm x 30 m Core 70 mm 1/PK
This filter with extreme mechanical stability and temperature resistant up to 180°C is used
as a weighing aid for infrared weighing and as a roll filter in automatic air filtration units.SKU: n/a