1596 Results for: "ph buffer solutions"
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.
Expand 1 Items
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.
Expand 3 Items
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
Expand 2 Items
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.
Expand 4 Items
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.
Expand 1 Items
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).
Expand 1 Items
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.
Expand 6 Items
CircLigase™ ssDNA Ligase and CircLigase™ II ssDNA Ligase, Lucigen
Supplier: Lucigen
Thermostable ligase for intramolecular ligation (i.e. circularization) of ssDNA templates
Expand 4 Items
May Grunwald's eosin-methylene blue solution
Supplier: Epredia
Produce very dense color saturation with Epredia™ May-Grunwald Stain, a classical hematology stain.
Expand 1 Items
EGTA (ethylene glycol bis(2-aminoethyl ether)-N,N,N',N'-tetraacetic acid) 0.5 M in aqueous solution, autoclaved pH 8.0
Supplier: Thermo Scientific Chemicals
Liquid
Expand 1 Items
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
Expand 2 Items
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
Expand 5 Items
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.
Expand 1 Items
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
Expand 2 Items
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.
Expand 2 Items
Innovating Science® Introduction to Complexometric Titration Lab Kit
Supplier: Ward's Science
Perform a common analytical technique, complexometric titration, to quantify calcium in samples.
Expand 1 Items
Oakton® Waterproof PD 450 pH/DO Portable Meters, Cole Parmer
Supplier: Antyila Scientific
Obtain pH and dissolved oxygen readings from one meter.
Expand 2 Items
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.
Expand 1 Items
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.
Expand 3 Items
EGTA (ethylene glycol bis(2-aminoethyl ether)-N,N,N',N'-tetraacetic acid) 0.5 M in aqueous solution pH 8.0
Supplier: Thermo Scientific Chemicals
Liquid
Expand 2 Items
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).
Expand 1 Items
Human IgG, MP Biomedicals
Supplier: MP Biomedicals
Product is the lyophilized powder of human IgG and buffer salts.
Expand 1 Items
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.
Expand 1 Items
Recombinant Taq DNA Polymerase, Cytiva
Supplier: Cytiva
For PCR and other procedures requiring DNA polymerase activity at elevated temperatures.
Expand 2 Items
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.
Expand 2 Items
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.
Expand 1 Items
Glycerine solution 80%, sterile
Supplier: MP Biomedicals
Sterile 80% Glycerol solution offered is less viscous and more convenient to pipette than 100% glycerol.
Expand 2 Items
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.
Expand 1 Items
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