Obtained from the skin of cold water fish. Gelatin has a high molecular weight with the extracellular glycoprotein acting as an antifreeze. This product should not be used to make a solutioin greater than 5%. Storage: 25°C

Turntables for rapid, uniform culture spreading Exceptionally smooth rotation Two sizes available Permits rapid, uniform spreading of plaques and bacterial colonies for filter lift and other routine applications. Low 1 1/2" height and non-slip work surface reduces fatigue and…

Dublecco's Modified Eagles Medium/Nutrient Mixture Ham's F-12 (DMEM/Ham's F-12) was created after extensive study of Harry Eagle's first reports. Since then, studies have been underway to determine the media requirements for individual cell types. The medium found to be most…

Made of polycarbonate, non-sterile vessel with polypropylene lid Magenta boxes are vessels used in the plant culture process The boxes are autoclavable and resuable They are sturdy and leak free The clear surface allows one to view samples without disrupting growth The boxes have a…

A nondenaturing Zwitterionic detergent suitable for use as a solubilizing agent for membrane proteins due to the disruption of non-specific protein interactions. Ultra Pure Grade Conductivity (10%, Water): <=50umhos Residue on Ignition: <=0.1% Purity (TLC): One spot…

Used for the selective enrichment of Salmonella sp. from meat products, feces, and sewage polluted water pH @ 25°C : 5.1 ±2°C Working Concentration: 26.6 g/L Dehydrated Appearance: Pale green to green, homogeneous powder Prepared Appearance: blue, clear broth …

Grade: Biotechnology Grade Moisture: Insolubles: Solubility (10%, water): clear A₂₈₀ (1.0M, water): 0.05 Lead (pb): Iron (Fe): Arsenic (As): Magnesium (Mg): pH (1%, water) @ 20°C: 9-11

1.5M Alkaline Buffer Solution Common biological buffer PH Value: 10.3

Also known as [2-(N-Morpholino) ethanesulfonic Acid]. MES-Buffer has a pKa value near physiological pH, it is not absorbed through cell membranes, and it is essentially transparent to UV light. A biological buffer mainly used in plant cell cultures. Used for culture media. Ultra Pure Grade …

Acrylamide and bis-acrylamide are major ingredients in polyacrylamide gels, a commonly used matrix for electrophoretic separation of nucleic acids and proteins. Fragments of DNA produced by various molecular biology techniques (eg. restriction endonuclease digestion, dideoxy sequencing, or the…

Ultra Pure Grade pH at 25°CC: 7.4+/- 0.1 DNase Activity: None Sterility: Passes Storage: RT Hazard: Irritant

Synonyms: Polysorbate 20; Sorbitan Monolaurate Non-ionic nondenaturing detergent used in buffers to solubilize membrane proteins Commonly used in gels for PAGE isoelectric focusing Reagent Grade Heavy metals (such as Pb):

A polymer used to precipitate proteins, viruses, DNA and RNA. Compound is hydroscopic.s Appearance: Solid Density: 1.21 g/cm3 at 20°C pH Value: 5-7 RTECS Number: TQ4025000

Guilbert and Iscove published their modifications to Dulbecco's Modified Eagle's Medium (DMEM) in 1976. Their modification included the supplements of selenium, additional vitamins and amino acids, sodium pyruvate and HEPES buffer. In addition, ferric nitrate was replaced with potassium…

The bioWORLD phosphor imaging cassette is suitable for use with GE and BioRad phosphor imaging equipment models. PhosphorImaging bioExposure Cassettes are designed precisely to fit GE and BioRad PhosphoImaging equipment's. Comes with fitted grid for alignment of exposure membrane. Supplied…

For classifying yeasts based on amino acid and carbohydrates requirements Requires addition of a carbon source Does not contain histidine, methionine, trypophan, or ammonium sulfate pH: 4.5 Working Concentration: 1.7 g/L (single-strength) or 17 g/L (10X) Can be supplemented…

Premixed and ready-to-load gel dyes Glow Loading Dyes generate intense DNA/RNA bands with little background or band distortion and can be used with any type of agarose or acrylamide gels BromoBlue dye contains bromophenol blue in a Ficoll-based solution (6X concentration)

Bags are for the removal of dyes and stains from aqueous solutions One bag will remove 5mg of ethidium bromide from 1L of buffer Bags are incineratable

A fluorescent electrophoretic stain for nucleic acids. It is used as a nucleic acid intercalating agent and frameshift mutagen. Ethidium Bromide solution in dropper form makes dispensing safer and convenient to use. Each drop contains about 25µg of Ethidium Bromide and is perfectly…

May be used to test carbon assimilation in the presence of a carbon source like glucose, galactose, or raffinose Based upon the formulation of Yeast Agar except that Ammonium Sulfate is the sole nitrogen source and that addition of carbon source is required pH: 5.4 Dehydrated…

The bioWORLD bioPlus™ Sudan black B is mainly used as a lipid stain in histology and pathology laboratories. It can also be used to dye chromosome, Golgi apparatus and leukocyte granules. General lipid stain A fat-soluble diazo dye

Common buffer for biological sciences ACS Grade 1M Insolubles >0.005% Chloride <0.001% Oxalate <0.05% Phosphate <0.001% Sulfate <0.002% Iron <0.0003% Lead <0.0002% Appearance: Liquid Density: 1.665 g/cm3 Melting Point:…

Buffer reagent Used for making potassium soap, shampoo, potassium permanganate etc. Used in dye, drugs manufacture, galvanization, carving, lithography etc. A basic reagent used for alkaline lysis and pH purposes. Specifications Reagent Grade Moisture: 10-15% …

Hygromycin B, an aminoglycoside antibiotic, acts against bacteria, fungi and higher eukaryotes by inhibiting protein synthesis. Originally developed as an antihelminthic, hygromycin B is used in the research laboratory primarily for the selection and maintenance of cells that carry the hygromycin…

A biological counterstain to fuchsin and safranin Synonym: N,N,N′,N′ -Tetramethyl-4,4′-diaminotriphenylcarbenium oxalate, Basic Green 4 High Purity Grade Em (618nm, H₂O): >72,000 Zinc: None detected Appearance: Powder Melting Point:…

Common buffer for biological sciences. Ultra Pure Grade 1M Concentration Appearance: Liquid Melting Point: 323-329 °C PH Value: 4.0 RTECS Number: AJ4375000

Biotechnology Grade DNase(P/F): None pH : 7.4 ±0.1 @ 25°C Protease(P/F): None RNase(P/F): None

Reagent grade Ash: <0.1% Soluble end product with orange color

For classifying yeasts based on amino acid and carbohydrates requirements Requires addition of a carbon source Does not contain histidine, methionine, or trypophan pH: 5.2 - 5.6 Working Concentration: 6.7 g/L (single-strength) or 67 g/L (10X) Can be supplemented with choice…

Agar medium used for the isolation and cultivation of dermatophytes and other pathogenic fungi from clinical specimens pH: 6.6 Dehydrated Appearance: homogeneous powder Prepared Appearance: light to dark, yellow to tan agar Soluble in boiling water Contains: …

The bioWORLD bioPLUS™ 250 gram DL-lactic acid lithium salt is suitable for research and laboratory use.

ACS Grade Freezing point: <18.30°C Residue after evaporation: <0.01% Water: <0.1% A275 (undiluted): <0.20 Titratable acid: <0.001meq/g Substances darkened by potassium hydroxide Caution: Readily absorbed through skin Appearance: Liquid …