Quality Biological

Compare Tool

Select up to 3 products

HomeAll Products

Quality Biological

1 - 32 of 143
Sort
View
Show
  • 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. Endotoxin and Mycoplasma tested Applications …

  • 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…

  • Normal Saline

    Quality Biological

    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…

  • 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. …

  • 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. Endotoxin and Mycoplasma tested Applications …

  • Endotoxin-Free Water

    Quality Biological

    Minimize contamination with Endotoxin-Free Water. Eliminate the risk of toxic activity produced by bacteria that can interfere with cell structure and function. Mycoplasma tested DNase, RNase and protease tested Endotoxin < 0.005 EU/mL Applications Ideal for preparing solutions…

  • 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…

  • 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. Without magnesium chloride, needs to be added before use. Autoclave sterilized Applications SOC is a microbial growth medium used 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. Applications Trypsin is a serine protease derived from porcinepancreas. It is a single chain polypeptide of 223 amino acid residue…

  • 1M TRIS-HCl, pH 7.5

    Quality Biological

    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…

  • 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. Basal medium with different variations. Applications MEM was developed by Dr. Harry Eagle to overcome problems encountered when attempting to grow…

  • 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 osmosis…

  • M9 CA Medium

    Quality Biological

    M9 CA Media contains the essentials for bacterial species to grow. Glucose as a carbon source and casamino acids as a nitrogen source. Important components of M9 CA medium are the carbon source from glucose, a nitrogen source from ammonia chloride, and electrolytes from sodium, chloride,…

  • Glutamine XL™, 200mM

    Quality Biological

    Applications Standard, unstabilized solutions of L-glutamine spontaneously break down over time to release cytotoxic amines. Glutamine XL is a stabilized solution that prevents degradation and cytotoxicity, with the benefit of a long shelf life. The incorporated L-alanine protects the unstable…

  • 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…

  • Instant Nonfat Dry Milk

    Quality Biological

    Non Fat Dry Milk Can be used for making blocking solution

  • 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…

  • 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. With: High Glucose Without: HEPES Cells successfully cultured in DMEM include primary fibroblasts, neurons, glial cells, HUVECs, and smooth muscle cells. We…

  • 1M TRIS-HCl, pH 8.0

    Quality Biological

    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…

  • 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 Applications …

  • 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. 100X of Non-essential amino acids MEM NEAA 100X is commonly used as a supplement to minimal…

  • 10X Protein Running Buffer

    Quality Biological

    Protein Running Buffer, 10X is used as the electrophoresis buffer during the stacking and resolve process of sodium dodecyl sulfate – polyacrylamide gel electrophoresis (SDS-PAGE), and is the running buffer for TRIS-glycine gel electrophoresis. Contains 1% SDS Filtered through a 0.22 µm…

  • 2X 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. Basal medium with different variations Without Phenol Red With Glucose and L-glutamine Applications EMEM (Eagle’s Minimum Essential Medium) has…

  • 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 Applications …

  • 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…

  • L-Glutamine, 200mM Solution

    Quality Biological

    L-glutamine is a cell culture supplement, and is required in cell culture for cellular growth. L-glutamine participates in the formation of purine and pyrimidine nucleotides, amino sugars, gluthione, L-glutamate and other amino acids, as well as in protein synthesis and glucose production.…

  • 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. Applications ACK Lysing Buffer is used to lyse red blood cells in samples, such as EDTA-treated…

  • 3M Sodium Acetate, pH 5.2

    Quality Biological

    Sodium Acetate, 3M pH 5.2 is a common molecular biology reagent. All production lots are tested to ensure that they are free of Dnase, Rnase & Proteases. It is often used in buffer systems to maintain the pH of a given solution. Filtered through a 0.22 µm membrane Dnase, Rnase, and Protease…

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

    Quality Biological

    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…

  • Cytofluid

    Quality Biological

    Proprietary Sheath Fluid Prepared using water deionized by reverse osmosis 1µm sterile filtered Gamma irradiated to a minimum of 25kGy and maximum of 50kGy Applications Designed specifically for flow cytometry applications.

  • 1M TRIS-HCl, pH 9.8

    Quality Biological

    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.

  • DPBS without Ca & Mg, 1X

    Quality Biological

    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…

Compare Tool

Select up to 3 products

Please Log In

Don't have an Account? Create one now.