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3994 results for "Compendia-grade chemicals"

3994 Results for: "Compendia-grade chemicals"

SuperCut Tungsten Carbide Mayo Scissors

Supplier: WORLD PRECISION INSTRUMENTS LLC

SuperCut tungsten carbide Mayo scissors, also called Mayo dissecting scissors, are surgical scissors made popular by the Mayo Clinic. They have ring handles and long, straight, thick blades with semi-blunt tips that are straight or curved.

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Assurance® Grade Groundwater and Wastewater Pollution Control Check Standards, Set of 3 Trace Metals Standards with Mercury for AA & ICP, SPEX CertiPrep

Supplier: SPEX CERTIPREP LLC

Groundwater and wastewater pollution control check standards. Assurance® mixed multi-element standards for AA & ICP.

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Evergreen 5" Chromatography Columns, Caplugs Evergreen

Supplier: Caplugs

Caplugs evergreen chromatography columns are ideal for use in general chromatographic work for extraction of components, with special applications in isoenzyme and protein studies, hemoglobin fractionation and desalting.

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U-tek® Gel Pack Mats and Single Gel Pack Ice Packs, Sonoco ThermoSafe

U-tek® Gel Pack Mats and Single Gel Pack Ice Packs, Sonoco ThermoSafe

Supplier: Sonoco Thermosafe

U-TEK® refrigerant mats and singles remain frozen longer than regular ice mats without the melting mess.

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Tip Combs, 96, V-Bottom, PP, for KingFisher™ and IsoPURE™

Tip Combs, 96, V-Bottom, PP, for KingFisher™ and IsoPURE™

Supplier: Alkali Scientific

Facilitate automated liquid handling with the tip comb, designed for 96 V-bottom wells, made of polypropylene, compatible with KingFisher™ and IsoPURE™ systems, supplied in 50 bags of 2 pieces, and packaged in a case of 100.

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Assurance® Grade Trace Metals III for AA & ICP, SPEX CertiPrep

Supplier: SPEX CERTIPREP LLC

Groundwater and wastewater pollution control check standards. Assurance® mixed multi-element standards for AA & ICP.

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Borosil® Tall-Form Graduated Measuring Beakers

Borosil® Tall-Form Graduated Measuring Beakers

Supplier: Foxx Life Sciences

Borosil® tall-form beakers are the ideal container for use when stirring, mixing, or heating liquids.

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D-(+)-Glucosamine hydrochloride USP dietary supplement

Supplier: Spectrum Chemical Mfg. Corp.

Glucosamine Hydrochloride, USP Dietary Supplement is a dietary supplement with osteoarthritis pain relief properties.

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Assurance® Grade Groundwater and Wastewater Pollution Control Check Standards, Set of 3 Trace Metals Standards without Mercury for AA & ICP, SPEX CertiPrep

Supplier: SPEX CERTIPREP LLC

Groundwater and wastewater pollution control check standards. Assurance® mixed multi-element standards for AA & ICP.

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Assurance® Grade Alternate Metals III for AA & ICP, SPEX CertiPrep

Supplier: SPEX CERTIPREP LLC

Assurance® mixed multi-element standards for AA & ICP. Groundwater and wastewater pollution control check standards.

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Ammonium sulfide 20% in aqueous solution

Supplier: MP Biomedicals

Ammonium sulfide solution (aqueous ammonium sulfide) is a 20% solution in water. Ammonium sulfide is an inorganic salt with a sulfurous odor, which is commonly used in the food industry as a flavoring agent. The influence of ammonium sulfide treatment on (100)GaAs (gallium arsenide) surfaces has been studied by X-ray photoelectron spectroscopy (XPS) and reflection high-energy electron diffraction (RHEED). Its potential as an alternative to hydrogen sulfide for the transformation of activated amides to thioamides by thiolysis has been investigated.The reaction of ammonium sulfide with 3-hydroxy-2-butanone over a range of temperature has been reported to form various flavor compounds.

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SP Bel-Art Giant Polygon Spinbar Magnetic Stirring Bars with Pivot Ring, Bel-Art Products, a part of SP

SP Bel-Art Giant Polygon Spinbar Magnetic Stirring Bars with Pivot Ring, Bel-Art Products, a part of SP

Supplier: VWR International

Designed for stirring large volumes in vessels such as drums and tanks

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Micro Mosquito Forceps

Supplier: WORLD PRECISION INSTRUMENTS LLC

Micro Mosquito Forceps, also known as microsurgical mosquito forceps or micro hemostatic forceps, are designed for extremely delicate and precise surgical procedures. Micro Mosquito Forceps are significantly smaller in size compared to regular mosquito forceps. These are 12.5 cm (5") long with fine tips. Looking at the end of the tip of one blade of these forceps, the dimensions are 0.4 mm thick and 0.8 mm wide.

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WHEATON® Extended Controlled Dropper Tips, DWK Life Sciences

WHEATON® Extended Controlled Dropper Tips, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

Extended Controlled Dropper Tips are made of LDPE (Low-Density Polyethylene)

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Mini Dissecting Scissors, Left Hand

Supplier: WORLD PRECISION INSTRUMENTS LLC

Our Left-Hand Mini Dissecting Scissors are similar to regular dissecting scissors, but they are shorter and have more delicate tips, making them ideal for fine dissection work in tight spaces.

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Eisco LabGlass® Pear Shape Distilling Flasks, Short Neck

Eisco LabGlass® Pear Shape Distilling Flasks, Short Neck

Supplier: Wards

High quality pear shape distilling flasks with ground joints, short neck design.

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miniPCR® Genotype to Phenotype: PTC Taster Lab

miniPCR® Genotype to Phenotype: PTC Taster Lab

Supplier: AMPLYUS LLC

Examine how genetic variations affect our ability to perceive the world around us.

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Eisco LabGlass® Filtering Flasks with Plastic Fitted Integral Side Arm, Heavy Wall

Eisco LabGlass® Filtering Flasks with Plastic Fitted Integral Side Arm, Heavy Wall

Supplier: Wards

High quality conical flask features heavy wall design and plastic fitted integral side arem for extra stong vaccume filtration.

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Low-Halide Polyester Labels, B30, Brady

Low-Halide Polyester Labels, B30, Brady

Supplier: Brady Worldwide

Hi-Performance Polyester Labels (B-569) have a low halide content and are designed for marking stainless steel pipes, particularly in harsh environments.

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DURAN® Multiport Connector Caps, GL 25, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

DURAN® GL 25 connector caps with multiple ports are suitable for a range of applications were small volumes of liquid need to be sampled or dispensed.

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Swiss Student Tweezer Kit

Supplier: WORLD PRECISION INSTRUMENTS LLC

Swiss student tweezer kit has five pair of tweezes with fine tips for precision work in microsurgery, microdissection, and applications requiring fine manipulation of tissue or small objects under a microscope. Some have fine, straight, pointed tips, one pair has flat, rounded tips, and one pair has fine curved tips.

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Omega® Long Graduated Pipette Tips, Cole-Parmer®, Antylia Scientific

Omega® Long Graduated Pipette Tips, Cole-Parmer®, Antylia Scientific

Supplier: Antyila Scientific

These extended length clear pipette tips crafted of PP feature a special design to prevent DNA denaturalization and adapt with a wide-range of pipettes.

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Sterile SatPax® 550 Pre-Wetted 100% Meltblown Polypropylene Cleanroom Wiper, Berkshire

Sterile SatPax® 550 Pre-Wetted 100% Meltblown Polypropylene Cleanroom Wiper, Berkshire

Supplier: Berkshire

Sterile SatPax® 550 wipers are composed of exceptionally clean, 100% meltblown polypropylene.

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UltraSOFT 5000™ Powder-Free Nitrile Gloves with Textured Fingertips

UltraSOFT 5000™ Powder-Free Nitrile Gloves with Textured Fingertips

Supplier: Alkali Scientific

UltraSOFT 5000™ Powder-free nitrile exam gloves have a soft, comfortable feel and feature textured fingertips for a strong grip. These latex-free nitrile gloves are great for people who have latex allergies, and they are ideal for use in laboratory or clinical settings.

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Stoichiometry Exploding Bag Activities

Stoichiometry Exploding Bag Activities

Supplier: Avantor

Make sure you don't pop your bag!

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VWR® Spinbar®  Magnetic Stirring Bar, Cylindrical

VWR® Spinbar® Magnetic Stirring Bar, Cylindrical

Supplier: VWR International

Cylindrical magnetic stirring bars offer excellent centering and smooth-running characteristics.

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Dithiothreitol (DTT, Cleland's reagent) ≥99.5%, white powder for electrophoresis

Supplier: MP Biomedicals

DL-Dithiothreitol is also known as Clelands reagent; Protective agent for sulfhydryl groups (-SH). Quantitatively reduces disulfides (-S-S- to -SH). In this reaction the DTT is oxidized to the cyclic disulfide which ensures the reduction of other disulfides in solution. Disulfide reduction occurs quickly at pH 8.
Dithiothreitol is useful for stabilizing sulfhydryl containing enzymes. Effective in sample buffers for reducing protein disulfide bonds prior to SDS-PAGE. DTT can also be used for reducing the disulfide bridge of the cross-linker N,N'-bis(acryloyl)cystamine to break apart the matrix of a polyacrylamide gel. DTT is less pungent and is less toxic than 2-mercaptoethanol.
Useful for stabilizing sulfhydryl-containing enzymes.

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Cole-Parmer® Acid Washed Grinding Beads

Cole-Parmer® Acid Washed Grinding Beads

Supplier: SPEX

Treated to remove fine particles and contaminants.

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Vessel Clips

Supplier: WORLD PRECISION INSTRUMENTS LLC

Vessel clips are a surgical instrument for use in microvascular procedures, where extremely small blood vessels and delicate tissues are involved.

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