Reagents, P

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  • bioPLUS PBS (Phosphate Buffered Saline) Tablets

    bioWORLD

    PBS tablets are prepared from Ultra Pure Grade chemicals and are thoroughly blended to homogeneity. The tablets are designed to dissolve readily, usually within 3 minutes of stirring. Technical Information: One tablet prepares 100mL of PBS Higher concentrations can be obtained by…

  • Propylene glycol

    bioWORLD

  • Phleomycin

    bioWORLD

  • PEG 1000, 4000, 8000 (Polyethylene glycol)

    bioWORLD

    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

  • Potassium sulfate

    bioWORLD

  • Potassium ferricyanide

    bioWORLD

    An electron acceptor that is used to determine dopamine hydrochloride levels Reagent used in the buffer of B-Gal substrate assays. Specifications ACS Grade Insolubles: <0.005% Chloride: <0.01% Sulfate: <0.003% Ferric Compounds: <0.05% …

  • Potassium Acetate

    bioWORLD

    Potassium salt of acetic acid. Used as a deicer instead of chloride salts such as calcium chloride or magnesium chloride. Used as part of replacement protocols in the treatment of diabetic ketoacidosis because of its ability to break down into bicarbonate and help neutralize the acidotic…

  • Phosphate Buffered Saline

    bioWORLD

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

  • PBS with Calcium and Magnesium

    bioWORLD

    Washing buffer for peroxidase conjugates in Western Blotting. 1X PBS with Ca++ and Mg++ pH 7.4 0.1 (25°C)

  • PIPES (Piperazine-N,N'-bis-(2-ethan

    bioWORLD

  • Putrescine hydrochloride

    bioWORLD

  • Phosphate Buffered Saline (PBS)

    bioWORLD

    10X PBS solution/li> Sterile Ultra Pure Grade pH (25°C): 7.4 +/- 0.1 DNase Activity: None

  • Potassium Chloride

    bioWORLD

    A common laboratory reagent and standard Specifications ACS Grade Iodide: <0.002% Bromide: <0.01% Chlorate and Nitrate: <0.003% Nitrogen compounds: <0.001% Phosphate: <0.0005% Sulfate: <0.001% Barium: <0.001% …

  • Potassium Sorbate

    bioWORLD

  • L-Proline

    bioWORLD

    An osmoprotectant Used in many pharmaceutical, biotechnological applications. Synonym: ( S )-Pyrrolidine-2-carboxylic acid Appearance: White Crystalline Powder Density: 1.35 HS Code: 29339990 Melting Point: 228°C pH Value: 6.0 - 7 at 115 g/l at…

  • Potassium Carbonate, anhydrous

    bioWORLD

    Synonyms: Carbonate of potash; Dipotassium carbonate; Dipotassium salt; Pearl ash; Potash; Salt of tartar; Salt of wormwood A potassium salt for deproteinization and as a drying agent Common biochemical reagent used in soap, glass, and china production and as a drying agent and…

  • Poly-L-Lysine Separopore® Ag. 4B-CL

    bioWORLD

    Application: Poly-L-Lysine-Separopore® 4B-CL is used for the purification of negatively charged proteins and biomolecules.

  • PIPES-Buffer

    bioWORLD

    1M PIPES-Buffer solution Used for culturing cells in vitro and other biological applications Has a pKa value near physiological pH Is not absorbed through cell membranes Is essentially transparent to UV light High Purity Grade pH (25°C): 6.8 pKa (20°C): 6.80 Ref: Good N.E. et…

  • Pyruvic acid, sodium salt

    bioWORLD

  • Phenol, saturated, (pH 4.5)

    bioWORLD

  • PITC (Phenylisothiocyanate)

    bioWORLD

    Inhibits NNK-induced tumorigenesis Quantitative precolumn derivatization by reverse phase HPLC Appearance: Liquid Boiling Point: 218°C (lit.) Density: 1.13 g/mL at 20°C (lit.) Melting Point: -21°C (lit.) RTECS Number: NX9275000

  • Potassium Phosphate, dibasic, anhyd

    bioWORLD

  • Paclobutrazol

    bioWORLD

  • Paromomycin sulfate

    bioWORLD

  • Potassium Acetate

    bioWORLD

  • L-Phenylalanine

    bioWORLD

    An electrically neutral amino acid, used to form proteins, coded for by DNA. It is produced for medical, feed, and nutritional applications, such as aspartame, in large quantities by utilizing the bacterium Escherichia coli, which naturally produces aromatic amino acids like phenylalanine. …

  • Phosphate 0.2M Buffer soln

    bioWORLD

  • Potassium Phosphate, 0.1M

    bioWORLD

  • Penicillin G, gamma irradiated

    bioWORLD

  • Phloroglucinol

    bioWORLD

    A potentially useful hygroscopic biochemical Synonym: Solid Appearance: Solid Boiling Point: ~331.1°C at 760 mmHg (Predicted) Density: ~1.5 g/cm3 (Predicted) HS Code: 29072900 IUPAC_Name: Benzene-1,3,5-Triol Melting Point: 215-220°C …

  • Ponceau S

    bioWORLD

  • Penicillin G::BSA conjugate

    bioWORLD

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