Formulated as 5X rather than the traditional 2X stocks, SDS Protein Gel Loading Solution 5X enables a larger volume of sample to be loaded per well. 5X concentrated protein gel loading buffer Applications Simply load the gel sample wells and visualize progress of the electrophoresis run by…

EDTA (Ethylenediaminetetraacetic acid), a metal chelator, is widely used in molecular biology as a chemical reagent to reduce nuclease activity (i.e. metalloenzyme). EDTA solution can be used to study cell biology, molecular biology, bioactive small molecules, biochemicals, solutions and…

Tris is a buffer component in molecular biology, tissue culture, and electrophoresis procedures. These solutions of Tris Hydrochloride and provide convenient and highly purified solutions. Tris is compatible with many enzymes in molecular biology, for example DNA modifying enzymes, because its…

Sodium Chloride, 5M is suitable for molecular biology, protein chemistry and biochemical applications. 5 M concentration Filtered through a 0.22 µm membrane DNase, RNase, and Protease tested Applications Sodium Chloride, 5 M is free of detectable endonucleases, ribonucleases and nicking…

Low-EDTA 1X, pH 8.0 is molecular biology grade TE buffer used to store DNA and RNA. EDTA chelates Mg2 and other divalent metals ions – (inhibits DNAse and RNAse to suppress DNA and RNA degradation). Tris is a buffering agent to keep the solution at a defined pH – The ‘Cl’ or ‘HCl’ indicates the…

DPBS is a balanced salt solution (BSS) used for the handling and culturing of mammalian cells. Calcium and magnesium facilitate cell binding and clumping. DPBS without these ions can be used to wash and rinse suspended cells. Without Phenol Red Applications DPBS can be used to provide a…

Magnesium is a typical ionic halide, and is very soluble in water. Magnesium has a variety of biological roles in enzymology, cell membrane/wall structure, muscle cell physiology, and nucleic acid structure. Magnesium is an essential co-factor in many enzymes, including DNAse, some restriction…

Normal Saline’s isotonic solution is used as a general laboratory diluent. With 9 g/L sodium chloride For non clinical use Applications Normal Saline can be used in the following microbiology applications: solvent, washing agent for cells/bacteria/specimen, buffer in aseptic techniques…

A hybridization buffer specifically formulated for use with nylon membranes. It does not contain Denhardt’s Reagent, which may interfere with the hybridization reaction of DNA immobilized on nylon. Formulated for Nylon membrane Filtered through a 0.22 µm membrane DNase, RNase, and Protease…

Trypsin is a proteolytic enzyme used to detach adherent cell from culture vessel surfaces. Typical use includes removing adherent cells from a culture surface. Applications Trypsin is a serine protease derived from porcinepancreas. It is a single chain polypeptide of 223 amino acid residue…

PBS (phosphate buffered saline) is a balanced salt solution used for a variety biological and cell culture applications, such as washing cells before dissociation, transporting cells or tissue, diluting cells for counting, and preparing reagents. Endotoxin and Mycoplasma tested Applications …

Suitable for molecular biology, protein chemistry, and biochemical applications. DNase, RNase and Protease tested. Filtered through a 0.22 µm membrane DNase, RNase, and Protease tested Applications Tris Buffer, 1 M pH 9.8 is commonly used in SDS-PAGE and Electrophoresis applications.

Trypsin is a proteolytic enzyme used to detach adherent cell from culture vessel surfaces. Typical use includes removing adherent cells from a culture surface. Applications Trypsin is a serine protease derived from porcinepancreas. It is a single chain polypeptide of 223 amino acid residue…

MEM NEAA contains the same non-essential amino acids found in the standard MEM, at a strength of 100. MEM NEAA 100X can be used to enhance cell growth and prolong the viability of cells in culture. 100X of Non-essential amino acids MEM NEAA 100X is commonly used as a supplement to minimal…

DNA Denaturing Solution is useful for denaturing fractionated DNA prior to the transfer from an electrophoresis gel to nitrocellulose or nylon membrane, as well as Northern and Southern blotting. Contains: 0.5 M NaOH and 1.5 M NaCl Filtered through a 0.22 µm membrane Dnase tested …

Deionized, Ultra Pure, Endotoxin Free, Sterile QBI's Cell Culture Grade Water is high quality water for use as a solvent in the preparation of cell culture media and laboratory reagents. Available in many sizes to meet your needs, QBI's Cell Culture Grade Water for Cell Culture…

Gentamicin is an aminoglycoside complex produced by fermentation of Micromonospora purpurea or M. echinospora. It is used as the sulfate salt. Ready-to-use solution Applications Gentamicin acts by binding to the 30S subunit of the bacterial ribosome leading to inhibition protein synthesis and…

PBS (phosphate buffered saline) is a balanced salt solution used for a variety biological and cell culture applications, such as washing cells before dissociation, transporting cells or tissue, diluting cells for counting, and preparing reagents. Endotoxin and Mycoplasma tested Applications …

PBS (phosphate buffered saline) is a balanced salt solution used for a variety biological and cell culture applications, such as washing cells before dissociation, transporting cells or tissue, diluting cells for counting, and preparing reagents. Endotoxin and Mycoplasma tested Applications …

HEPES (4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid ) is a zwitterionic organic chemical buffering agent at most biological pH’s and is categorized as an all- purpose buffer available for biological research. pH 7.2 – 7.6 Applications HEPES 1M is used as a buffer alternative from…

Tris HCl 2M pH 6.8 is useful with SDS-PAGE and Electrophoresis. Tris solutions are formulated into working concentrations for preparing the stacking and resolving portions of native or SDS-PAGE gels using discontinuous buffer systems according to Laemmli (1970) or Ornstein and Davis (1959).Tris…

SDS Protein Gel Loading Solution, 2X is formulated at the traditional 2X stocks, for standard volume of sample to be loaded per well. Simply load the gel sample wells and visualize progress of the electrophoresis run by monitoring the location of the blue dye front. Lane Marker Sample Buffers…

Blocking is a very important step of western blotting, as it prevents antibodies from binding to the membrane nonspecifically. Reduce nonspecific binding Applications Quality Biological’s Blocking Solution is prepared from non-fat dried milk in PBS containing sodium azide 0.02% (w/v) as a…

TBE (TRIS Borate EDTA) is often used in procedures involving nucleic acids, the most common being electrophoresis. Tris-acid solutions are effective buffers for slightly basic conditions, which keep DNA deprotonated and soluble in water. Applications EDTA is a chelator of divalent cations,…

TNE Buffer is often used as a base material to generate lysis buffers. Filtered through a 0.22 µm membrane DNase, RNase, and Protease tested Applications More specifically, TNE Buffer is useful for: isolation of proteins from yeast cells as a lysis buffer, resuspension of pelleted virus…

Nuclease and Endotoxin-Free, Sterile DEPC-treated water is certified nuclease-free and supplied in four bottles containing 1 L each to ensure sterility and inactivation of DEPC. It is rigorously tested for contaminating nonspecific endonuclease, exonuclease, and RNase activity, protease. …

Amphotericin B, Penicilllin, Stretomycin Mix is useful for reducing the chance of microbial contamination. Convenient mixture of the antibiotics and antifungal agent in one bottle. 100X concentration, just dilute 1:100 in the culture medium Recommended for use in cell culture applications at…

PBS (phosphate buffered saline) is a balanced salt solution used for a variety biological and cell culture Applications , such as washing cells before dissociation, transporting cells or tissue, diluting cells for counting, and preparing reagents. Applications PBS is also useful in…

Sodium Chloride, 0.85% is a saline solution at 0.85% prepared with water used for cell culture. Made with cell culture grade water The sodium chloride is a source of chlorine and sodium necessary to the production of components like sodium carbonate, sodium hydroxide or chlorate ions. …

DNA Gel Loading Solution, 5X is prepared according to Sambrook, Fritsch & Maniatis. The purpose of this reagent is to be a tracking dye during electrophoresis. It ensures that DNA samples remain submerged in the wells of the gel, by making them denser than the electrophoresis buffer. …

Tris is compatible with many enzymes in molecular biology, for example DNA modifying enzymes, because its buffering range is between 7.1-8.9. The lower pH 7.4 can be associated more with maintaining RNA, however, the pH 8.0 works equally as well with both DNA and RNA nucleic acids. Applications…

DPBS is a balanced salt solution (BSS) used for the handling and culturing of mammalian cells. Calcium and magnesium facilitate cell binding and clumping. DPBS without these ions can be used to wash and rinse suspended cells. Applications DPBS can be used to provide a buffer system to…