Proteomics and Immunoassays

MilliporeSigma™ Amicon™ Ultra Centrifugal Filter Units

Achieve both high sample recovery and fast sample processing. Amicon™ Ultra Centrifugal Filter Units feature regenerated cellulose membranes that are ideal for protein and nucleic acid purification, concentration and desalting. Available in several diameters and molecular weight limits.

Thermo Scientific™ Pierce™ BCA Protein Assay Kit

Green-to-blue (A562nm), precise, detergent-compatible assay reagent to measure total protein concentration vs. protein standard.

Thermo Scientific™ Pierce™ Bovine Serum Albumin Standard Ampules, 2 mg/mL

High-quality, calibrated BSA solutions (2mg/mL) to serially dilute to create protein assay standard curves to accurately measure protein concentration.

Thermo Scientific™ Pierce™ Coomassie (Bradford) Protein Assay Kit

Brown-to-purple (A595nm), ready-to-use, classic reducing agent-compatible assay reagent to measure total protein concentration vs. protein standard.

Acrylamide: Bis-Acrylamide 29:1 (40% Solution/Electrophoresis), Fisher BioReagents

CAS: 79-06-1 Molecular Formula: C3H5NO Molecular Weight (g/mol): 71.079 InChI Key: HRPVXLWXLXDGHG-UHFFFAOYSA-N PubChem CID: 6579 ChEBI: CHEBI:28619 IUPAC Name: prop-2-enamide SMILES: C=CC(=O)N

Thermo Scientific™ Blocker™ Casein

Block membranes, plates and other samples with these ready-to-use PBS or TBS solutions of purified casein for Western blot, ELISA and other detection methods.

Thermo Scientific™ Micro BCA™ Protein Assay Kit

Special 3-component version of our popular BCA Reagents to measure total protein concentration of dilute protein solutions (0.5 to 20 micrograms/mL).

Thermo Scientific™ Pierce™ BCA Protein Assay Reagent A

Green-to-blue (A562nm), two-component, precise, detergent-compatible assay reagent to measure total protein concentration vs. protein standard.

Acrylamide: Bis-Acrylamide 37.5:1 (40% Solution/Electrophoresis), Fisher BioReagents

CAS: 79-06-1 Molecular Formula: C3H5NO Molecular Weight (g/mol): 71.079 InChI Key: HRPVXLWXLXDGHG-UHFFFAOYSA-N PubChem CID: 6579 ChEBI: CHEBI:28619 IUPAC Name: prop-2-enamide SMILES: C=CC(=O)N

Thermo Scientific™ Nalgene™ Single Use Analytical Filter Funnels

Perform microbiological QC testing and analysis of water, food/beverage, raw material and finished product with these economical sterile disposable funnels.

Fisherbrand™ Single Cytology Funnels

For the Thermo Scientific™ Shandon™ CytoSpin™ Centrifuge

Thermo Scientific™ RIPA Lysis and Extraction Buffer

Lyse cultured mammalian cells with this high-quality, ready-to-use and fully disclosed formulation of a popular cell lysis reagent.

Cytiva (Formerly GE Healthcare Life Sciences) Amersham™ ECL™ Prime Western Blotting Detection Reagent

Enables the use of highly diluted primary and secondary antibodies without reducing sensitivity.  Cytiva Lifescience™ Amersham™ ECL™ Prime Western Blotting Detection Reagent produces high signal intensity and sensitivity.

MilliporeSigma™ Immobilon™ Western Chemiluminescent HRP Substrate (ECL)

Provides high sensitivity over a broad detection range at an economical price

Thermo Scientific™ Nalgene™ Reusable Bottle Top Filters

Combine the convenience of a bottle top filter with the savings of a reusable bottle top filter. Screw securely onto glass media bottles with 33 or 45mm neck sizes.

Thermo Scientific™ Pierce™ LTQ Velos ESI Positive Ion Calibration Solution

Calibrate LTQ Velos, LTQ Orbitrap and other mass spectrometers using a mixture of highly purified ionizable molecules designed for positive mode calibration.

Thermo Scientific™ Pierce™ ECL Western Blotting Substrate

Value-priced, entry-level peroxidase substrate for enhanced chemiluminescence (ECL) that directly replaces costlier products without the need to re-optimize conditions.

Corning™ Costar™ Spin-X™ Centrifuge Tube Filters, CA Membrane

Consisting of a membrane-containing filter unit within a polypropylene centrifuge tube. Corning™ Costar™ Spin-X™Centrifuge Tube Filters effectively filters small sample volumes by centrifugation for bacteria removal, particle removal, HPLC sample preparation, removal of cells from media and purification of DNA from agarose and polyacrylamide gels.

Thermo Scientific™ Pierce™ Coomassie Plus (Bradford) Assay Kit

Brown-to-purple (A595nm), ready-to-use, fast reducing agent-compatible assay reagent to measure total protein concentration vs. protein standard.

MilliporeSigma™ Luminata™ Western HRP Chemiluminescence Substrates

Premixed, ready-to-use chemiluminescent reagents for detection of HRP-based Westerns

MilliporeSigma™ BioPak™ Disposable Ultrafilter

Nuclease-free, pyrogen-free water

Thermo Scientific™ Pierce™ BCA Protein Assay Reagent B

Green-to-blue (A562nm), two-component, precise, detergent-compatible assay reagent to measure total protein concentration vs. protein standard.

Thermo Scientific™ Pierce™ TMB Substrate Kit

Horseradish peroxidase (HRP) substrates for ELISA that change from blue to yellow upon addition of a sulfuric or phosphoric acid stop solution.

Fisherbrand™ Filter Cards for Shandon™ Cytospin™

White cards are made from a blend of 100% cotton and cellulose fibers

Thermo Scientific™ SuperSignal™ West Pico PLUS Chemiluminescent Substrate

An enhanced chemiluminescent (ECL) horseradish peroxidase (HRP) substrate that enables picogram- to high femtogram-level protein detection by western blot analysis

Cytiva (Formerly GE Healthcare Life Sciences) Amersham™ ECL Select™ Western Blotting Detection Reagent

Use as a high sensitivity reagent for chemiluminescent Western blotting detection. Cytiva Life Sciences™ Amersham™ ECL Select™ Western Blotting Detection Reagent  provides highly intense signal output, for detection of medium to very low protein levels.

Cytiva (Formerly GE Healthcare Life Sciences) His GraviTrap™ Columns

Use for purification of histidine-tagged proteins using gravity flow. His GraviTrap™ Columns enable fast and simple purification.

Thermo Scientific™ 1-Step™ Ultra TMB-ELISA Substrate Solution

Horseradish peroxidase (HRP) substrates for ELISA that change from blue to yellow upon addition of a sulfuric or phosphoric acid stop solution.

Cytiva (Formerly GE Healthcare Life Sciences) HisTrap™ FF Columns: 5 x 5mL

Optimize purifications of histidine-tagged proteins directly from homogenized, unclarified cells HisTrap™ FF Columns: 5 x 5mL are prepacked with precharged Ni Sepharose™ 6 Fast Flow media.

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