815 Results for: "matrix modifier"

Supplier: JULE-ART INC.

Safely prop up flat specimens such as agate or fossils in a thin matrix. The smaller easel supports slabs up to 1/4" thick, the larger easel easily accommodates thicker slabs and crystal plates.

Slab Easel Size: 3"L x 2 1/2"W x 2 1/4"H. Package of four.

Thick Slab Easel Size: 2 1/2"L x 2 1/4"W x 2 3/4"H. Package of four.

Supplier: LAB TECH INSTRUMENTACION SA DE MX

Gain all the advantages of the ultimate thin–layer cell preparation system with the Epredia™ Cytospin™ 4 Cytocentrifuge. This reliable benchtop centrifuge provides economical thin–layer preparations from any liquid matrix, especially hypocellular fluids such as spinal fluid and urine.

Supplier: Cytiva

These disposable filter units monitor process water systems for the recovery of microorganisms and particulate contamination in aqueous samples. Self-contained, portable units allow for culturing without removing membrane from the monitor. Disposable design eliminates the cleaning and sterilizing procedures required of reusable monitors. Monitors come with white GN-6 Metricel® (mixed cellulose ester) gridded membrane or Metricel® Black (modified polyethersulfone) gridded membrane. Include cellulose support pad, housing, and inlet/outlet plugs. Bulk packed. EtO exposed.

Supplier: BECTON DICKINSON DE MEXICO, S. MX

This dehydrated culture media is used for isolating and differentiating lactose-fermenting from lactose-nonfermenting gram-negative enteric bacilli.

Supplier: Avantor

Feldspar group; calcium end member plagioclase crystals in pyroxene matrix.

WARD'S offers three different specimen sizes to meet your various needs:

Student Specimens. Ideal for students to use for study and identification. Specimens range in size from 1×1" to 1×2" and come in packages of ten.

Hand Specimens. Great for lectures, demonstrations, and display. Specimens range in size from 2×3" to 3×4", and each comes in a labeled plastic tray.

Bulk Pack. Several of the smaller pieces are suitable for classroom study, while the larger specimens in the one kilogram pack can be cut to sizes that meet your specific needs. The number and size of pieces will vary.

Supplier: Avantor

Bright blue crystalline veins and coatings in a matrix of mixed copper ore.

WARD’S offers four different specimen sizes to meet your various needs:

Student Specimens. Ideal for students to use for study and identification. Specimens range in size from 1" x 1" to 1" x 2" and come in packages of ten.

Hand Specimens. Great for lectures, demonstrations, and display. Specimens range in size from 2" x 3" to 3" x 4", and each comes in a labeled plastic tray.

Bulk Pack. Several of the smaller pieces are suitable for classroom study, while the larger specimens in the one kilogram pack can be cut to sizes that meet your specific needs. The number and size of pieces will vary.

Supplier: CORNING CA

Microcentrifuge tubes serve a broad range of laboratory needs including collection, centrifugation, long-term storage, and OEM packaging and shipping of restriction enzymes or other DNA/RNA modifying reagents. Threaded O-ring design ensures a uniform closure. Ribs on cap and tube are designed to fit the AxyRack™ microtube racks (see 10011-272 series) to allow single-handed opening and closing. MAXYMum Recovery™ tubes feature an ultra-smooth surface completely free of occlusions and cavities, virtually eliminating sample retention while improving accuracy. Certified RNase-, DNase-, and pyrogen-free.

Supplier: SCIENTIFIC SPECIALTIES, INC.

A sturdy, reusable, polyproplene 100-place cryogenic storage rack with a hinged lid. A colorful economic alternative to the "disposable" cardboard freezer box. The 5.55x6.05x2.15" storage rack is rated to –90°C (–130°F), and will accommodate all 1.5/2.0mL microtubes and standard 1.2mL cryo vials. The grid is alphanumerically matrixed with the 1–10 and A–J characters hot stamped directly onto the grids in a distinctive contrasting color for fast, easy, and error-free identification of individual tube samples. A frosted writing panel across the front of the lid provides an additional identification option for tube samples.

Supplier: Corning

These conical-bottom screw cap microcentrifuge tubes serve a broad range of laboratory needs including collection, pressing, centrifugation, long-term storage, and OEM packaging and shipping of restriction enzymes or other DNA/RNA modifying reagents. Color-coded caps provide a syringe port that is easily pierceable for radioisotope labeling and fraction collecting. The threaded O-ring design ensures a uniform closure allowing centrifugation up to 20,000g. Microcentrifuge tubes have ribs on the cap and tube to fit the Axyrack™ Microtube Racks to allow single-handed opening and closing. Polypropylene tubes are certified RNase-, DNase-, and pyrogen-free. Tubes without ribs are also available; contact your sales representative for information.

Supplier: METTLER TOLEDO S.A. DE C.V. MX

For use with dot matrix impact printer RS-P42 (11276-904) used for the DL31 Karl Fischer Titrator (62410-347), DL32 Coulometric Titrators (11238-462, -460), and METTLER TOLEDO* benchtop refractometers (11238-251, -254).

Supplier: Corning

White PS, sterile, disposable.

Supplier: OHAUS SCALE CORP

An advanced, research-grade benchtop pH meter offering accurate, repeatable results.

Supplier: DWK LIFE SCIENCES S. DE R.L. DE MX

75° Connecting distillation adapter with BEVEL-SEAL™ used in distillation assemblies where adjustable immersion depth of the thermometer is desired.

Supplier: Cytiva

Ideal for the isolation and enumeration of yeast and mold colonies from water and beverages using the Membrane Filter Technique referenced in Standard Methods for the Examination of Water and Wastewater. Dark background provides an excellent contrast for counting opaque colonies and light colored particulate.

Supplier: Thermo Fisher Scientific

Durable polycarbonate coolers are ideal for keeping reagents and enzymes cold on the benchtop

Supplier: AMERICAN 3B SCIENTIFIC SE

The three-dimensional relief model shows the 10 stages of meiosis on the basis of a typical mammal cell.

Supplier: AMERICAN 3B SCIENTIFIC SE

The three-dimensional relief model shows 9 phases of mitosis on the basis of a typical mammal cell.

Supplier: Cytiva

Acrodisc™ syringe filters with Supor™ membrane deliver high flow rates and low protein binding.

Supplier: HONEYWELL SAFETY PRODUCTS USA INC.

For cleanroom hand tasks and protection from acids and caustics.

Supplier: Cytiva

Simple, reliable processing samples of 50 to 500 μl.

Supplier: Corning

Furnished with deep-form phenolic caps to facilitate handling and sealing after autoclaving. Caps are fabricated from a special formula resistant to the effects of temperature and steam in autoclaving. White enamel marking spot allows excellent surface for pencil notations. Pencil marks are easily erased.

Supplier: GENERAL SEPARATION TECHNOLOGIES

Typical Application: Acrylates, Alcoholic Beverage Standard: Acids & Esters, Aspirin and Ibuprofen in Methanol, Cresylic Acids, Ethoxyethanol, Fatty Acids (Free), Malt Whiskey, Organic Acids.

Supplier: VWR International

The Precision Linear Expansion Apparatus produces accurate determinations of the coefficient of expansion.

Supplier: OREGON RULE CO.

Easy to Measure at Right Angles

Supplier: VWR International

Satin chrome-finished instrument.

Supplier: WALTER STERN INC

Forged steel fork and hammertone finish make ideal for heavy use. Steel frame has satin chrome finished barrel with clearly graduated markings. Includes positive spindle lock and friction stop. Accuracy 0.076mm.

Includes positive spindle lock and friction stop.

Metric scale: 25mm.

Supplier: VWR International

Enough materials for a complete class to perform all of the electrostatics experiments included in this set.

Supplier: VWR International

These leak-proof centrifuge tubes are manufactured from dark amber PP and provide protection for light sensitive samples by blocking UV lighting.

Supplier: VWR International

These disposable conical-bottom and freestanding tubes are manufactured from high-quality USP Class 6 gamma-resistant polypropylene.

Supplier: VWR International

These tubes are made of optically clear PS and feature distinct molded graduations.