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  • Image of 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....

  • Image of 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 features:...

  • Image of Blocking Solution

    Quality Biological
    Item #:
    C837M33

    Blocking is a very important step of western blotting, as it prevents antibodies from binding to the membrane nonspecifically. Blocking is often made with 5% BSA or nonfat dried milk to reduce the background. Nonfat dried milk is often preferred as it is inexpensive and widely available. However,...

  • Image of MEM-NEAA, 100X

    Quality Biological

    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. MEM NEAA 100X is commonly used as a supplement to minimal basal medium, and does not dilute the...

  • Image of 10% SDS

    Quality Biological

    Sodium Dodecyl Sulfate (SDS) is an anionic detergent with applications in SDS-PAGE protein analysis and nucleic acid purification.  It is a wetting agent that is effective in both acid and alkaline solutions, and is most often used as a protein and lipid solubilization reagent.  SDS is...

  • Image of 20% SDS

    Quality Biological

    Sodium Dodecyl Sulfate (SDS) is an anionic detergent with applications in SDS-PAGE protein analysis and nucleic acid purification.  It is a wetting agent that is effective in both acid and alkaline solutions, and is most often used as a protein and lipid solubilization reagent.  SDS is...

  • Image of 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 mixture of...

  • Image of 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 1:100 in the...

  • Image of Amphotericin B

    Quality Biological
    Item #:
    C837K79

    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 concentration. Just...

  • Image of 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 protein synthesis...

  • Image of Gentamicin, 10mg/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 sulfate is a broad-spectrum antibiotic used as a selection agent (gentamicin-resistance gene) in...

  • Image of Ampicillin Ready-Made Solution, 100mg/mL

    Quality Biological
    Item #:
    C837M63

    Ampicillin in a convenient ready-to-use solution useful in selecting for ampicillin resistant bacteria. Ampicillin is a b-lactam antibiotic with an amino group side chain attached to the penicillin structure. Convenient 1000X concentrated stock Small 1 ml size to prevent freeze-thaw cycle...

  • Image of Iscove's Modified Dulbecco's Medium (IMDM)

    Quality Biological
    Item #:
    C843U38

    This modification of Dulbecco's MEM was developed by Dr. Iscove and his coworkers to assist in their studies of hematopoietic stem cells. They modified Dulbecco's MEM by the addition of HEPES buffer, selenium, additional amino acids, vitamins and sodium pyruvate, and potassium nitrate...

  • Image of Hanks' Balanced Salt Solution (HBSS) wihout Ca & Mg

    Quality Biological
    Item #:
    C843U48

    Hanks' Balanced Salt Solution (HBSS) provides a buffering system to maintain the physiological pH range and osmotic balance of the culture media. HBSS provides cells with a source of water and essential inorganic ions, and carbohydrate as an energy source. The HBSS without Ca and Mg formulation...

  • Image of Hanks' Balanced Salt Solution (HBSS) without Phenol Red

    Quality Biological
    Item #:
    C843U49

    Hanks' Balanced Salt Solution (HBSS) is used for a variety of cell culture applications, such as washing cells before dissociation, transporting cells or tissue samples, diluting cells for counting, and preparing reagents. Formulations with calcium and magnesium are generally used as transport...

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

    Quality Biological
    Item #:
    C843U50

    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...

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