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  • TSA with 5% Sheep Blood Plate

    Quality Biological

    Trypticase Soy Agar with 5% Sheep Blood is used for cultivating fastidious microorganisms and for the visualization of hemolytic reactions produced by many bacterial species. Applications Grow a wide variety of fastidious organisms on TSA with Sheep Blood, a general purpose non-selective…

  • YPD/YEPD Plates

    Quality Biological

    YPD/YPED Plates are used for the growth of Saccharomyces cerevisiae (yeast) Contents Contains Peptone, Yeast Extract, Glucose, and Agar Quality Biological is an ISO 9001:2015 certified manufacturing facility.

  • Cytofluid

    Quality Biological

    Proprietary Sheath Fluid Applications   Designed specifically for flow cytometry applications Contents Proprietary Formula Quality Biological is an ISO 9001:2015 certified manufacturing facility.

  • DMEM without Phenol Red & L-Glutamine

    Quality Biological

    DMEM (Dulbecco's Modified Eagle Medium) is a widely used basal medium for supporting the growth of many different mammalian cells. Cells successfully cultured in DMEM include primary fibroblasts, neurons, glial cells, HUVECs, and smooth muscle cells. We offer a variety of DMEM modifications for…

  • 1X PBS, pH 7.2

    Quality Biological

    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. Features Endotoxin and Performance…

  • Normal Saline

    Quality Biological

    Normal Saline’s isotonic solution is used as a general laboratory diluent. Features 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,…

  • LB Agar Plates

    Quality Biological

    LB Agar Plates are used for the growth and maintenance of E. coli strains used in molecular microbiology procedures. Features without any antibiotics Applications The following variations of LB Agar Plates are nutritionally rich media designed for growth of pure cultures of…

  • EMEM without Phenol Red

    Quality Biological

    Eagle's minimal essential medium (EMEM) is a cell culture medium developed by Harry Eagle that can be used to maintain cells in tissue culture. Features Basal medium with different variations. Applications MEM was developed by Dr. Harry…

  • PCR Qualified Water

    Quality Biological

    PCR Water is useful for PCR Assays (i.e rRT-PCR, etc.). Dnase, Rnase and Protease tested Free of contaminants of human, mouse and rat DNA Applications PCR Qualified Water is functionally tested in a PCR reaction. PCR Qualified Water is highly purified water and it is reverse…

  • 5X SDS Protein Gel Loading Solution

    Quality Biological

    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…

  • ACK Lysing Buffer

    Quality Biological

    Ammonium-Chloride-Potassium (ACK) Lysing Buffer is used for the lysis of red blood cells in samples containing white blood cells, such as EDTA-treated whole blood, buffy coats, and bone marrow. Features Easy to use Fast Remove red blood cells while keeping the white blood cells …

  • LB Broth (Lennox)

    Quality Biological

    LB Broth, Lennox is a ready-to-use microbial growth medium used for the cultivation of E. coli. Features low (5 g/L) salt formulation Autoclave sterilized Applications LB Broth is a low-salt formulation in comparison to its counterpart LB Broth, Bertani Miller. Lennox is also…

  • Amphotericin B

    Quality Biological

    Amphotericin B is used to prevent the contamination of cell cultures by yeast and multicellular fungi. Amphotericin B contains 250 µg of amphotericin B per mL of deionized water. The recommended working concentration ranges from 0.25 to 2.50 µg/mL. Features 100X…

  • Cell Culture Grade Water

    Quality Biological

    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…

  • NZY Agar Plates

    Quality Biological

    LB Agar Plates are used for the growth and maintenance of E. coli strains used in molecular microbiology procedures. Features without any antibiotics Applications The following variations of LB Agar Plates are nutritionally rich media designed for growth of pure cultures of…

  • DMEM without Sodium Pyruvate & L-Glutamine

    Quality Biological

    DMEM (Dulbecco's Modified Eagle Medium) is a widely used basal medium for supporting the growth of many different mammalian cells. Cells successfully cultured in DMEM include primary fibroblasts, neurons, glial cells, HUVECs, and smooth muscle cells. We offer a variety of DMEM modifications for…

  • SOC Medium

    Quality Biological

    SOC medium is a ready-to-use solution, useful in the final step of bacterial cell transformation to obtain maximal transformation efficiency of E. coli. Features Wthout magnesium chloride, needs to be added before use Autoclave sterilized Applications SOC is a microbial…

  • 2M Calcium Chloride

    Quality Biological

    Calcium Chloride 2M is useful in the preparation of competent E.coli and transformation of bacteria. preparation of competent E.coli transformation of bacteria 2 Molar concentration Filtered through a 0.22 µm membrane Dnase, Rnase, and Protease tested Applications …

  • Cell Freezing Medium A

    Quality Biological

    It is important to store cells for future studies. Cryopreservation ensures that you have back-up cells in case of contamination and loss of cell supply. It is best to cryopreserve cells when they are at their maximum growth rate or almost confluent. Cell freezing medium A protects cells from…

  • 2M TRIS-HCl, pH 8.8

    Quality Biological

    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 HCl Buffer is compatible with many enzymes in molecular biology…

  • 10X PBS, pH 7.4

    Quality Biological

    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. Features Endotoxin and Performance tested…

  • DEPC Treated Water

    Quality Biological

    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. …

  • 50X TAE Buffer

    Quality Biological

    Tris-acetate provides electrical conductivity and maintains pH. EDTA inhibits metal dependent nucleases by chelating the divalent cations (Ca2+, Mg2+), thus protecting the DNA from nucleases during the run. Filtered through a 0.22 µm membrane Dnase, Rnase, and Protease tested …

  • 1X PBS, pH 7.4

    Quality Biological

    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. Features Endotoxin and Performance…

  • Molecular Biology Grade Water

    Quality Biological

    Molecular Biology Grade (MBG) Water, Ultra Pure is prepared by reverse osmosis, passed through fine carbon, deionized through two resin beds, and serially filtered through 0.1 µm positively charged membranes, to yield a product with an endotoxin level of less than 0.03 EU/ml. Dnase,…

  • 5X DNA Gel Loading Solution

    Quality Biological

    DNA Gel Loading Solutio, 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. …

  • 10X RNA Gel Loading Solution

    Quality Biological

    RNA Gel Loading Solution, 10X is prepared according to Sambrook, Fritsch & Maniatis (1989). The purpose of this reagent is to insure that the RNA samples remain submerged in the wells of the gel, by making them denser than the electrophoresis buffer. Contains two dyes, bromphenol blue…

  • Trypsin 0.25%-EDTA 0.02%

    Quality Biological

    Trypsin is a proteolytic enzyme used to detach adherent cell from culture vessel surfaces. Typical use includes removing adherent cells from a culture surface. The concentration of trypsin necessary to dislodge cells from their substrate is dependent primarily on the cell type and the age of the…

  • Terrific Broth

    Quality Biological

    Terrific Broth was developed by Tartoff and Hobbs to increase yields in plasmid bearing E. coli. Terrific Broth is an enriched medium, which helps the recombinant strains of E. coli maintain an extended growth phase. The large amount of tryptone and yeast extract in the medium allows the bacteria…

  • DMEM with Glutamine XL

    Quality Biological

    DMEM (Dulbecco's Modified Eagle Medium) is a widely used basal medium for supporting the growth of many different mammalian cells. Cells successfully cultured in DMEM include primary fibroblasts, neurons, glial cells, HUVECs, and smooth muscle cells. We offer a variety of DMEM modifications for…

  • Gentamicin, 50mg/mL

    Quality Biological

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

  • Instant Nonfat Dry Milk

    Quality Biological

    Non Fat Dry Milk  Can be used for making blocking solution Quality Biological is an ISO 9001:2015 certified manufacturing facility.

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