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1596 results for "ph buffer solutions"

1596 Results for: "ph buffer solutions"

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Multiparameter PH/EC/DO Turbidity Meter

Multiparameter PH/EC/DO Turbidity Meter

Supplier: HANNA INSTRUMENTS

This multiparameter meter is a waterproof portable logging multiparameter meter. The microprocessor based multi-sensor probe allows for the measurement of key parameters including pH, ORP, conductivity, dissolved oxygen, turbidity, and temperature. The complete system is simple to setup and easy to use.

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Pierce™ Polyacrylamide Desalting Columns, Thermo Scientific

Pierce™ Polyacrylamide Desalting Columns, Thermo Scientific

Supplier: Invitrogen

Protein desalting spin columns are designed to desalt or exchange buffer of protein samples with volumes of 30 to 120 µL. These devices have exceptional desalting characteristics with ≥95% retention of salts and small molecules while providing excellent recovery of proteins greater than 7 kDa. Multiple samples can be processed in less than 5 minutes without cumbersome column preparation steps.

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Ammonium acetate ≥98%, powder for molecular biology

Supplier: MP Biomedicals

Ammonium, Biochemicals, Biological Buffers, Buffer / Buffer Salts, Buffers / Buffer Salt, Chemical Synthesis, Inorganic Salts, Life Science Reagents for Cloning, Life Science Reagents for PCR, Life Science Reagents for Protein Expression and Purification, Molecular Biology, Molecular Biology Reagents, Research Essentials, Synthetic Reagents

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PureRec Duplex-Specific Nuclease

Supplier: Zymo Research

PureRec Duplex-Specific Nuclease (DSN) is an endonuclease that selectively digests double-stranded DNA (dsDNA) and DNA in DNA-RNA hybrids, exhibiting virtually no activity towards single-stranded DNA (ssDNA) or RNA.

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BD BBL™ MycoPrep™ Specimen Digestion/Decontamination Kit, BD Diagnostics

BD BBL™ MycoPrep™ Specimen Digestion/Decontamination Kit, BD Diagnostics

Supplier: BD

The BD BBL™ MycoPrep™ Specimen Digestion/Decontamination Kits are used for the digestion and decontamination of clinical specimens suspected to contain mycobacteria, especially Mycobacterium tuberculosis.

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Elizabethkingia meningoseptica Recombinant N-Glycanase (PNGase F) (from E. coli)

Elizabethkingia meningoseptica Recombinant N-Glycanase (PNGase F) (from E. coli)

Supplier: AGILENT TECHNOLOGIES, INC (CSD)

AdvanceBio N-Glycanase (PNGase F), ≥2.5 U/mL (formerly ProZyme). A recombinant form of PNGase F, releases intact N-glycans by cleaving between the innermost GlcNAc and Asn. Includes 5x N-glycanase reaction buffer, denaturation solution, detergent solution, 5x N-glycanase Tris reaction buffer (MS applications). Supplied at a concentration of ≥ 2.5 U/mL. For a more concentrated formulation of ≥ 10 U/mL, which may be useful for native digestions, see GKE-5010B or GKE-5020B (EDTA-free).

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Pierce EZ-Link® Carboxyl Reactive Biotinylation Reagents, Thermo Scientific

Pierce EZ-Link® Carboxyl Reactive Biotinylation Reagents, Thermo Scientific

Supplier: Invitrogen

Carboxyl groups, in the form of carboxy termini, aspartate residues or glutamate residues, can be targeted for biotin labeling using amine-derivatized biotin molecules. This reaction is mediated by a class of crosslinkers known as carbodiimides and results in the formation of an amide bond. The reaction with EDC, the most common carbodiimide crosslinker, is generally performed in an MES buffer at pH 4.5 - 5 and requires just minutes to complete.

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CircLigase™ ssDNA Ligase and CircLigase™ II ssDNA Ligase, Lucigen

CircLigase™ ssDNA Ligase and CircLigase™ II ssDNA Ligase, Lucigen

Supplier: Lucigen

Thermostable ligase for intramolecular ligation (i.e. circularization) of ssDNA templates

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May Grunwald's eosin-methylene blue solution

May Grunwald's eosin-methylene blue solution

Supplier: Epredia

Produce very dense color saturation with Epredia™ May-Grunwald Stain, a classical hematology stain.

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PROTEOSTAT® Protein Aggregation Assay, Enzo Life Sciences

PROTEOSTAT® Protein Aggregation Assay, Enzo Life Sciences

Supplier: Enzo Life Sciences

PROTEOSTAT® Protein aggregation assay provides a simple, homogenous assay format for monitoring peptide and protein aggregation in solution

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JCSG Crystllization Screen Series, Rigaku

JCSG Crystllization Screen Series, Rigaku

Supplier: Rigaku Reagents

The Joint Center for Structural Genomics formatted the JCSG Core Suite screens as a result of analyzing over 500,000 high-throughput crystallization experiments, performed at the JCSG

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Valve Replacement Parts for Thermo/Dionex LC Systems, Agilent Technologies

Valve Replacement Parts for Thermo/Dionex LC Systems, Agilent Technologies

Supplier: AGILENT TECHNOLOGIES, INC (CSD)

A comprehensive range of replacement valve parts for selected Thermo Fisher Scientific HPLC systems.

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DNA (Deoxyribonucleic acid) solution (from calf thymus)

Supplier: Rockland Immunochemical

Convenient, ready-to-use liquid calf thymus DNA solution is designed for use in the preparation of pre-hybridization and hybridization solutions, and as a DNA carrier in yeast transformation protocols and other related methods

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MetriCide™ 28 High-Level Disinfectant, Metrex

Supplier: Metrex

MetriCide™ 28 is a 2.5% glutaraldehyde solution which can be used for the sterilization and high-level disinfection of various medical devices for up to 28 days.

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SIN-1A/γCD complex

SIN-1A/γCD complex

Supplier: Enzo Life Sciences

Nitric oxide donor.

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Innovating Science® Introduction to Complexometric Titration Lab Kit

Innovating Science® Introduction to Complexometric Titration Lab Kit

Supplier: Ward's Science

Perform a common analytical technique, complexometric titration, to quantify calcium in samples.

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Oakton® Waterproof PD 450 pH/DO Portable Meters, Cole Parmer

Oakton® Waterproof PD 450 pH/DO Portable Meters, Cole Parmer

Supplier: Antyila Scientific

Obtain pH and dissolved oxygen readings from one meter.

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Proteomelab™ SDS-MW Analysis Kit, SCIEX

Supplier: AB SCIEX LLC MS

The SDS-Gel MW analysis kit is designed for the separation and sizing of protein–SDS complexes using a replaceable gel matrix. The gel is formulated to provide an effective protein sieving range of approximately 10 to 225 kDa.

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β-(N-Morpholino)ethanesufonic acid (MES) monohydrate ≥99%, white crystalline powder for molecular biology

Supplier: MP Biomedicals

MES is a zwitterionic buffer. One of the "Good" buffers developed for biological applications. It has the advantages of maximum water solubility and minimum solubility in all other solvents, minimal salt effects, minimal change in pK with temperature, chemically and enzymatically stable, minimal absorption in visible or UV spectral range.
A buffer using MES free acid can be prepared by titrating the free acid with sodium hydroxide to the desired pH (pKa ± 1). Alternatively, volumes of equimolar MES free acid and sodium or potassium MES can be mixed to attain the desired pH.

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Elizabethkingia meningoseptica Recombinant N-Glycanase (PNGase F) (from E. coli)

Elizabethkingia meningoseptica Recombinant N-Glycanase (PNGase F) (from E. coli)

Supplier: AGILENT TECHNOLOGIES, INC (CSD)

AdvanceBio N-Glycanase (PNGase F), ≥2.5 U/mL (formerly ProZyme). A recombinant form of PNGase F, releases intact N-glycans by cleaving between the innermost GlcNAc and Asn. Includes 5x N-glycanase reaction buffer, denaturation solution, detergent solution, 5x N-glycanase Tris reaction buffer (MS applications). Supplied at a concentration of ≥ 2.5 U/mL. For a more concentrated formulation of ≥ 10 U/mL, which may be useful for native digestions, see GKE-5010B or GKE-5020B (EDTA-free).

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Human IgG, MP Biomedicals

Human IgG, MP Biomedicals

Supplier: MP Biomedicals

Product is the lyophilized powder of human IgG and buffer salts.

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sensION™+ pH3 pH Meters, Bench

sensION™+ pH3 pH Meters, Bench

Supplier: Hach

This simple pH meter fulfils all the requirements for routine measurements in industry and education. The all-in-one system with guided menu navigation makes general electrochemistry testing fast and simple. Each system is designed to be used in a wide variety of applications and comes complete with everything you need to start testing.

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Recombinant Taq DNA Polymerase, Cytiva

Recombinant Taq DNA Polymerase, Cytiva

Supplier: Cytiva

For PCR and other procedures requiring DNA polymerase activity at elevated temperatures.

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Proteinase K Solutions, 20 mg/ml

Supplier: EMPIRICAL BIOSCIENCE

Proteinase K is a broad-spectrum endopeptidase derived from the fungus Tritirachium album. The native enzyme has a size of 26 to 28 kDa and preferentially cleaves peptide bonds adjacent to aliphatic and aromatic amino acid residues of both native and denatured proteins.

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Portable pH/EC/DO Meter with Bluetooth HI98494

Portable pH/EC/DO Meter with Bluetooth HI98494

Supplier: HANNA INSTRUMENTS

Functional and accurate, this meter is capable of testing 12 different water quality parameters using pH, EC, and optical DO sensors. Transfer data to a smart device for review or sharing with the integrated Bluetooth connection and Hanna Lab App.

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Glycerine solution 80%, sterile

Supplier: MP Biomedicals

Sterile 80% Glycerol solution offered is less viscous and more convenient to pipette than 100% glycerol.

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Pierce™ SulfoLink™ Immobilization Kit for Peptides, Thermo Scientific

Pierce™ SulfoLink™ Immobilization Kit for Peptides, Thermo Scientific

Supplier: Invitrogen

Immobilization Kit for Peptides, SulfoLink™ is a kit containing all the reagents for preparing the peptide sample for efficient immobilization and columns containing SulfoLink™ resin that can be used in either gravity-flow or centrifuge format for efficient coupling reactions and multiple cycles of affinity purification.

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Laboratory pH Sensors, Hamilton Company

Laboratory pH Sensors, Hamilton Company

Supplier: Hamilton

Hamilton Company offers one of the most comprehensive selections of laboratory pH sensors and accessories in the industry

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