Recirculating Chillers
Sigma Aldrich Fine Chemicals Biosciences Tetramethylrhodamne soth100MG
methyl Tetramethylrhodamne soth100MG
Sigma Aldrich Fine Chemicals Biosciences Antonia RedTM Dextran 1505MG
Antonia Red(TM) dextrans are purple powders that are readily soluble in water or electrolyteSOLUTIONons. Antonia Red dextran are insoluble in most organic solvents.
Sigma Aldrich Fine Chemicals Biosciences TrizmaR hydrochloride solu1L
Tris hydrochloride is used to prepare buffer mainly at a physiological range of 7.3 to 7.5. This buffer is well-suited with biological fluids. It is used in laboratories as primary pH standard in clinical laboratories.
Sigma Aldrich Fine Chemicals Biosciences HiTrapR Heparin High Perfo
HiTrap(R) Heparin HP columns are prepacked with Heparin Sepharose(R) High Performance for high-reSOLUTIONon purification of proteinswith affnity forheparin such as DNA-binding proteins coagulation factors lipoproteins and protein synthesis factors.Immobilized heparin has two main modes of interaction with proteins. It can operate as an affinity ligand with affinity for a wide range of biomolecules including coagulation factors and other plasma proteins lipoproteins protein synthesis factors enzymes that act on nucleic acids and steroid receptors. Heparin also functions as a high capacity cation exchanger due to its anionic sulfate groups. Gradient elution with salt is most commonly used in both cases.Heparin is coupled to the Sepharose(R) High Performance base matrix via the N-hydroxysuccinamide coupling method to give high capacity performance and low leakage levels. HiTrap(R) Heparin HP is delivered in 0.2 M NaCl with 20% ethanol as bacteriostatic agent. Store HiTrap(R) H
Sigma Aldrich Fine Chemicals Biosciences KiCqStartR SYBRR Green qPC
KiCqStart SYBR Green qPCR ReadyMix is a 2X concentrated ready-to-use reaction cocktail that contains all components except primers and template for real-time quantitative PCR (qPCR) This unique combination of proprietary buffer stabilizers and Hot-Start Taq DNA polymerase delivers maximum PCR efficiency sensitivity specificity and robust fluorescent signal using fast or conventional cycling protocols with SYBR Green qPCR.Highly specific amplification is crucial to successful qPCR with SYBR Green I dye technology because this dye binds to and detects any dsDNA generated during amplification. Hot-Start Taq DNA polymerase is antibody mediated to be inactive prior to the initial PCR denaturation step. The optimized formulation includes SYBR Green I dye an antibody-mediated Hot-Start Taq DNA polymerase dNPTs MgCl2 and proprietary buffers and stabilizers.
Sigma Aldrich Fine Chemicals Biosciences Omnipore Membrane filter 1
Our fluoropore(R) membrane is a hydrophobic polytetrafluoroethylene (PTfE) polymer membrane bonded to a high density polyethylene support to improve the handling characteristics of the filter for normal applications. fluoropore membranes provide broad chemical compatibility high flow rates and consistency. (Please note that catalogue numbers containing fHUP are unlaminated or produced without a backing.)Our Omnipore membrane is a hydrophilic PTfE membrane that is compatible with virually all solvents acids and alkaline SOLUTIONons.features Benefits - Biologically and chemically inert - High porosity yields high flow rates - Hydrophobic and hydrophilic PTfE varieties available for filtration of aqueous and organic-based samples Applications - fluoropore Membrane Clarifying Acids Bases and Solvents Air Monitoring filtering and Venting Gases UV Spectroscopy - Omnipore Membrane filtration of Aqueous SOLUTIONons Clarifying Acids and Alkaline SOLUTIONon
Sigma Aldrich Fine Chemicals Biosciences Oxymetazoline impurity A E
This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product including SDS and any product information leaflets have been developed and issued under the Authority of the Issuing Pharmacopoeia. for further information and support please go to the website of the issuing Pharmacopoeia.
Sigma Aldrich Fine Chemicals Biosciences HS SelectR Nckel Afnt 500ML
HIS-Select(R) Nickel Affinity Gel is durable and can capture the recombinant proteins with histidine tags at a high flow rate. Recombinant proteins with histidine tags are bound using either native or denaturing conditions.
Sigma Aldrich Fine Chemicals Biosciences Deoxyribonucleic acid cell10G
Deoxyribonucleic acid cell10G
Chemglass Life Sciences Chemglass Plug Only, 0-8 mm PTFE-Tipped Replacement Plug for PTFE-Tip Valves
Replacement PTFE-tipped plug designed for use with PTFE-tip valve assemblies. This "plug only" spare fits valve port diameters from 0-8 mm and provides chemical resistance and a sealed closure for compatible valve bodies.
- Ptfe tip for broad chemical resistance.
- Designed for port diameters 0-8 mm.
- Intended as a replacement plug for compatible PTFE-tip valve assemblies.
- Sold individually for spare and maintenance needs.
McMaster-Carr FM-Approved Low-Pressure Iron Pipe Fitting
FM-Approved Low-Pressure Iron Pipe FittingStraight Reducer, 3/4 x 1/2 NPT Female