bioWORLD, 500 mL
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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
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TAE Buffer, 50X Liquid Concentrate
bioWORLDTris-Acetate-EDTA (TAE) buffer, 50X A common buffer for electrophoresis A 50X solution of tris, acetate, and EDTA in distilled water
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Bradford Reagent, Ready to Use
bioWORLDBradford method utilizes Coomassie Brillant Blue G-250 dye binding to an unknown protein and forming a complex which can be detected spectophotometrically at 595nm. Method of choice for protein quantitation. Designed to quantitate 1 to 10µg/ml protein but can be scaled up to quantitate 10…
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Stripping Buffer
bioWORLDProduct contains enough liquid concentrate to make 1L of 1X solution. To use this product, dilute it 4 fold with DI water and add 0.6% beta ME. Wash membrane in this buffer and incubate at 65°C for 30 minutes under constant agitation. Wash the membrane 5X for 5 min in PBS-Tween20 or…
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Phosphate Buffered Saline (PBS)
bioWORLD10X PBS solution/li> Sterile Ultra Pure Grade pH (25°C): 7.4 +/- 0.1 DNase Activity: None
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bioPLUS™ Tris Buffer
bioWORLDThe bioWORLD bioPLUS™ tris buffer is suitable for use in biological and biochemical experiments. It is mainly used in gel electrophoresis. Application: For Research & Laboratory Use Only
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IBS
bioWORLDIBS/Casein (Thomas Nos. C994C53 and C994C54) All blocks and diluents are supplied in a 10X concentration of physiological saline buffer. Sold as 2 x 100mL or 500mL. Technical Information: pH range: 7.0 (+/- 0.1) based upon an Imidazole physiologic buffer …
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Formaldehyde (4%)
bioWORLDCommon fixitive reagent for histology. Biotechnology Grade Contents: 4% formaldehyde in PBS
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Sodium Chloride Peptone Sol, Buf
bioWORLDIsotonic buffer solution for preparation of microbial suspension, dilution or washing. The low content of peptone along with phosphate buffer and sodium chloride maintains the viability of micro organisms without supporting growth. It is supplied as ready to use sterile solution packaged as either…
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Phosphate Buffered Saline
bioWORLDUltra Pure Grade pH at 25°CC: 7.4+/- 0.1 DNase Activity: None Sterility: Passes Storage: RT Hazard: Irritant
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bioPLUS™ Tris-CAPS Buffer 10X
bioWORLDTris-CAPS (N-cyclohexyl-3-aminopropanesulfonic acid) buffer has a concentration of 10X and a pH level of 9.6. It contains 0.6 M Tris and 0.4 M CAPS and is stored at room temperature. Tris-CAPS buffer is used in semi-dry Western blotting systems to increase transfer efficiency. The methanol in the…
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PBS 10X with 0.5% Tween 20, pH 7.5
bioWORLDPBST is commonly used as a wash solution for Western blot membranes and microtiter plate wells in ELISA assays. The Phosphate Buffered Saline with Tween 20 is an optimal formulation of pH stabilizers, salts and detergents designed to effectively remove excess material from membranes and microtiter…
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Dulbecco's Modified Eagle's Medium (DMEM) is a modification of Basal Medium Eagle (BME), containing four-fold concentrations of the amino acids and vitamins found in BME, as well as additional supplementary components. The original formulation of DMEM contained 1000mg/L of glucose, but…
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Medium 199 w/Earles Salt w/L-Glut
bioWORLDIn an effort to produce a totally well-defined nutritional source for cells, Morgan, Morton and Parker developed what has become known as Medium 199. It was found the growth of explanted tissue could be measured in Medium 199. However, long-term cultivation of cells required a serum supplement.…
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CDI-activated Separopore® Agarose6B
bioWORLDPre-activated medium for immobilization of ligands containing primary amines N,N\'-Carbonyl diimidazole (CDI) mediated activation of Separopore® matrix to allow coupling of the primary amino ligands by a stable amide bond formation No charge is introduced into the matrix after the…
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Potassium Phosphate Buffer
bioWORLDPotassium phosphate buffer has a concentration of 0.1M and a pH of 7.2. It contains 28.3% of KH2PO4 (monobasic) and 71.7% of K2HPO4 (dibasic). Phosphates have a high buffering capacity and are soluble in water. They inhibit many enzymatic reactions and procedures of molecular cloning. Phosphates…
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Coomassie blue G-250 (2x)
bioWORLDA commonly used analytical biochemistry dye and P2X7 antagonist Stain for location and detection of proteins. Protocol: After SDS-PAGE, transfer the gels in fixing solution (30% methanol and 7% acetic acid) for 30 min. under constant agitation. Replace the fixing solution, submerge the…
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The bioWORLD bioPLUS™ pH calibration kit and pH standard buffer is suitable for laboratory and research use. Application: For Research & Laboratory Use Only
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Iscove's DMEM
bioWORLDGuilbert 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…
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Tween 20
bioWORLDSynonyms: 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):
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Murashige & Skoog (MS) Mod Vitami
bioWORLDContains the Vitamins as described by Murashige & Skoog (1962) modified with additional Thiamine Plant tissue culture tested Working Concentration: 10.40 g/ 100 mL pH: 3.5–4.5 Soluble in water
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Nonidet p-40 [substitute]
bioWORLDA nonionic surfactant useful in isolating and purifying membrane proteins A non-ionic nondenaturing detergent used for solubilizing proteins Specifications Can be used as a substitute for octylphenoxypolyethoxyethanol CMC: 0.29 HLB Number 13.1 Reagent Grade Refractive Index:…
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Acetate Buffer, 1M
bioWORLDCommon buffer for biological sciences. Ultra Pure Grade 1M Concentration Appearance: Liquid Melting Point: 323-329 °C PH Value: 4.0 RTECS Number: AJ4375000