2749 Results for: "Molecular+Weight+Markers&pageNo=69"

Supplier: VWR Collection

Ideal for microbalance weighing and/or distribution of very small amounts of sampling material.  

Supplier: VWR Collection

Made from clear or amber soda-lime glass. Ideal for sampling, storage of powders or liquids, or other applications that do not involve high thermal stress.

Supplier: Kautex

HDPE. With PA barrier layer. White.

Supplier: Atago

The PAL series with special scales are pocket instruments delivering rapid results for automotive, aviation, heat transfer and industrial applications.

Supplier: Hach

Generic pocket colorimeter DR300 instruments are intended for customised applications not included in standard analysis systems. They are available in a range of wavelengths appropriate for many custom calibrations. In addition to the factory absorbance calibration (0 to 2,5 A), the instruments offer two user-entered, two-point linear calibrations, and provide a choice of either 0,00 to 2,55 or 0,0 to 99,0 for the display value.

Supplier: VWR Collection

Borosilicate 3.3 glass, clear.

Supplier: VELP SCIENTIFIC

Stainless steel stirrer tools.

Supplier: VWR Collection

These thermo-hygrometers are ideal for routine measurements, monitoring 'round the clock', all quality control needs, and critical experimental requirements. Perfect for use in hoods, classrooms, stockrooms, environmental chambers and chemical storage areas.

Supplier: DWK Life Sciences

Made of Type I borosilicate glass.

Supplier: RIXIUS

Clear or brown glass, with thread.

Supplier: Ludwig Schneider GmbH & CO. KG

These precision hydrometers are calibrated without thermometer.

Supplier: Kautex

PETG. Excellent transparency. Black closure with PE-foam wad.

Supplier: Simport Scientific

ChillBlock™ thermo-conductive metal alloy tube racks eliminate inconsistencies that result from inserting tubes directly into ice, dry ice, alcohol baths, water baths, and other common laboratory temperature sources.

Supplier: SMITH SCIENTIFIC

Borosilicate glass, with spout.

Supplier: Bohlender

These bearings have sealing rings to ensure a perfect seal. A special gasket made of PTFE and a FPM o-ring which is compressed by a GL screw cap ensure the stirrer shaft is sealed.

Supplier: LEICA MICROSYSTEMS

The objective lens is a critical part of the microscope optics. The microscope objective is positioned near the sample, specimen, or object being observed. It has a very important role in imaging, as it forms the first magnified image of the sample.

Supplier: VWR Collection

LDPE, HDPE or PP with PP screw cap, translucent and amber.

Supplier: Kavalier

Glass, clear or amber.

Supplier: VWR Collection

Nickel plated zinc or electro-polished stainless steel. These swivel clamps have an integral holder for attaching to a lab frame or other apparatus. The shaft wing nut allows the holding angle of the swivel clamp to adjust through 360° of rotation.

Supplier: Brand

PP, translucent.

Supplier: Ludwig Schneider GmbH & CO. KG

API precision hydrometers with blue filling thermometer.

Supplier: Bel-Art Products, a Part of SP

For colony replication, the Petri dish with the bacterial colonies in it is overturned, pressed into the fabric surface of the colony replicating platform and then removed. A replica of the original colonies (now sitting on the replicating platform) is then obtained by inverting a sterile Petri plate with appropriate nutrient agar in it and pressing it into the velveteen surface of the replicating platform.

Supplier: VWR Collection

Stainless steel or nickel-plated zinc. These clamps securely hold every type of glassware and apparatus.

Supplier: CONTEC

The SP-6 sealed polyester swab consists of 100% knit polyester fabric that is thermally bonded to a flex-tip PP handle.

Supplier: Bohlender

Made of PFA, transparent with screw-cap.

Supplier: BURKLE

Made of PETG, crystal clear, PVC, highly transparent or PVC, brown transparent.

Supplier: Kautex

PVC, square, transparent or brown transparent colours.

Supplier: VWR Collection

Rocking platform shakers have variable speed and adjustable tilt to provide optimum control of mixing conditions, a gentle wave motion is ideal for blotting membranes and gels. Shakers maintain constant speed regardless of load or voltage fluctuations. Durable shakers with choice of models with single- or double-tiered stainless steel platforms.

Supplier: Amarell

These models are suitable for government testing or official calibration.

Supplier: Bel-Art Products, a Part of SP

Spinstar® star-shaped stirring bars creates a deep vortex at relatively slow speeds. Bars are an exact fit for the inside diameter of the beaker indicated.