Quality Biological

Compare Tool

Select up to 3 products

All Products

Quality Biological

1 - 32 of 143
Sort
View
Show
  • Glutamine XL™, 200mM

    Quality Biological

    Glutamine XL is useful as a cell culture media supplement. Features with stable L-Alanyl-Glutamine Applications Standard, unstabilized solutions of L-glutamine spontaneously break down over time to release cytotoxic amines. Glutamine XL is a stabilized solution that prevents…

  • 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. …

  • 1M TRIS-HCl, pH 8.0

    Quality Biological

    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…

  • 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…

  • EMEM with L-Glutamine

    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…

  • Amphotericin B/Penicillin/Streptomycin Mix

    Quality Biological

    Amphotericin B, Penicilllin, Stretomycin Mix is useful for reducing the chance of microbial contamination. Recommended for use in cell culture applications at 10mL/L. Features Convenient mixture of the antibiotics and antifungal agent in one bottle 100X concentration, just dilute…

  • 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…

  • DMEM:HAMS F-12 1:1 with 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…

  • 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…

  • 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…

  • Penicillin/Streptomycin Mixture

    Quality Biological

    Penicillin-Streptomycin acts in two ways. Penicillin inhibits bacterial cell wall synthesis. While, streptomycin inhibits prokaryote protein synthesis by preventing the transition from initiation complex to chain-elongating ribosome, causing miscoding. Features 100X concentration of…

  • RPMI-1640 with 25mM Hepes Buffer

    Quality Biological

    RPMI 1640 is suitable for a wide range of anchorage independent cells. RPMI 1640 Medium is commonly supplemented with 10% Fetal Bovine Serum (FBS). Although, RPMI-1640 has been shown to support the serum-free growth of a number of cells. Features with 2.0 g/L sodium bicarbonate with…

  • 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.

  • 1M Hepes Buffer, pH 7.3

    Quality Biological

    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. Features pH 7.2 - 7.6 Applications HEPES 1M is used as a…

  • QBSF®-55 Serum Free Medium

    Quality Biological

    Quality Biological’s QBSF-55 Serum-Free Medium is a proprietary low protein (67.4±15% µg/ml) serum-free medium. QBSF-55 is designed to support the growth of hybridomas and enhance the production of monoclonal antibodies. The low protein concentration (67.4 µg/ml) in…

  • LeBoeuf's DMEM without 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…

  • 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…

  • Hanks' Balanced Salt Solution (HBSS) without Ca, Mg & Phenol Red

    Quality Biological

    Hanks' Balanced Salt Solution (HBSS) is used for a variety of cell culture applications, such as washing cells before dissociation, transporting cells or tissue, diluting cells for counting, and preparing reagents. Formulations without calcium and magnesium are required for rinsing chelators…

  • 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…

  • 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 …

  • 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…

  • 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…

  • RPMI-1640:Click's Medium (1:1)

    Quality Biological

    RPMI 1640 is suitable for a wide range of anchorage independent cells. RPMI 1640 Medium is commonly supplemented with 10% Fetal Bovine Serum (FBS). Although, RPMI-1640 has been shown to support the serum-free growth of a number of cells. Features with 2.0 g/L sodium bicarbonate with…

  • 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…

  • USDA Origin Fetal Bovine Serum

    Quality Biological

    USDA FBS is used as a supplement in classical cell culture media such as DMEM, EMEM, RPMI-1640 and IMDM. USDA FBS origin’s lie outside of the US, but quality approved by the United States Department of Agriculture. USDA FBS both nourishes and protects the cells in a way that almost…

  • Low-EDTA 1X TE, pH 8.0

    Quality Biological

    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…

  • 1M TRIS-HCl, pH 7.0

    Quality Biological

    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…

  • Cell Freezing Medium B

    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…

  • Kanamycin, 50mg/mL

    Quality Biological

    Kanamycin sulfate is a water soluble broad spectrum antibiotic obtained from soil bacterium Streptomyces kanamyceticus. It is an aminoglycoside antibiotic effective against Gram-negative and Gram-positive bacteria and mycoplasma. It binds to the 30S ribosomal subunit, inhibits translocation, and…

  • RPMI-1640 with L-Glutamine

    Quality Biological

    RPMI was developed to support lymphoblastoid cells in culture, RPMI-1640 has now been successfully used for the culture of a wide range of anchorage independent cells. Although intended for use with serum supplementation, RPMI-1640 has been shown to support the serum-free growth of a number of…

  • 10X 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 …

Compare Tool

Select up to 3 products

Please Log In

Don't have an Account? Create one now.