Reagents, O

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Reagents, O

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  • Oxidase Dropper Pk. 50

    BD

    Oxidase Reagent Droppers are used in the Kovacs oxidase test as a qualitative reaction in the identification of nonfermenters and miscellaneous gram-negative bacteria. Used in the identification of organisms which produce oxidase enzyme Oxidase Reagent Droppers contain 0.5 mL of a 1%…

  • COD Test Vials

    Bioscience, Inc.

    Micro-COD test method saves time and money Ideal for waste water effluent testing Faster than the BOD method Identify system upsets in as little as 15 minutes Use for NPDES reporting purposes- mercury versions are EPA approved Reads out directly in ppm on the SMART Colorimeter…

  • SIGMA Oligo(dT)23, Anchored 70 µM in H2O

    MilliporeSigma

    Storage: −20°C

  • Oleic acid, tech. 90%

    Alfa Aesar

    Synonym(s): cis-9-Octadecenoic acid Formula: C18H34O2 Formula weight: 282.47 Purity: tech. 90% CAS Number: 112-80-1 Harmonized Tariff Code:  2916.15 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: …

  • ALDRICH Oleylamine, technical grade, 70%

    MilliporeSigma

    Synonym(s): cis -1-Amino-9-octadecene Empirical Formula: C18H37N Linear Formula: CH3(CH2)7CH=CH(CH2)7CH2NH2 Formula Weight: 267.49 MDL Number: MFCD00066507 Purity: 70% Boiling…

  • Ozone AccuVac® Ampules

    Hach

    For determination of Ozone by the Indigo method, using AccuVac® Ampules. Hach method 8311. Fast Easy Accurate Use them anywhere you need results.

  • OmniPur™ PHENOL CHLOROFORM

    MilliporeSigma

  • Bottle Oxford Medium Base 500G

    BD

    Description: Use with Modified Oxford Antimicrobic Supplement or Oxford Antimicrobic Supplement to isolate L. monocytogenes

  • OxiDrop™, Oxidase Test

    Hardy Diagnostics

    OxiDrop™, Oxidase Test is a liquid ready-to-use reagent that is used in procedures to detect cytochrome oxidase activity in bacteria. For testing the oxidase reaction, contains tetramethyl-p-phenylenediamine. Simply place one drop on the suspect colony (directly on the plate) and look for…

  • OmniPur® Sodium Phosphate, Monobasic, Monohydrate

    MilliporeSigma

  • SIGMA o-Phenylenediamine dihydrochloride tablet, 20 mg substrate per tablet

    MilliporeSigma

    Empirical Formula: C6H8N2 -+ 2HCl Linear Formula: C6H4(NH2)2-+2HCl Formula Weight: 181.06 MDL Number: MFCD00012966 Melting Point: 258 °C (dec.)(lit.) Storage: 2-8°C Beilstein Registry…

  • OmniPur® Silver Pro Stain Kit

    MilliporeSigma

  • Orange Serum Agar, Granulated

    MilliporeSigma

    Formula: Mixture Formula Weight: N/A Description: Typical Composition (g/L): Peptone from casein 10.0; yeast extract 3.0; orange extract 5.0; D(+)glucose 4.0; di-potassium hydrogen phosphate 3.0; agar-agar 17.0. For the isolation, cultivation and enumeration of acid-tolerent,…

  • ALDRICH Oleic acid, meets analytical specification of Ph, Eur., 65.0-88.0% (GC)

    MilliporeSigma

    Synonym(s): cis -9-Octadecenoic acid; Elainic acid Empirical Formula: C18H34O2 Linear Formula: CH3(CH2)7CH=CH(CH2)7COOH Formula Weight: 282.46 MDL Number: MFCD00064242 Purity: 65.0-88.0% (GC) …

  • Oxalic acid, dihydrate

    bioWORLD

    A diprotic reducing agent used as a buffer Synonym: Ethanedioic acid Specifications High Purity Grade Insolubles (H2O): <0.05% Ash: <0.2% Iron: <0.005% Chloride: <0.005% Appearance: Solid Boiling Point: 108-109°C …

  • OMI® Purifier Tube OMI-2 Purifier Tube

    MilliporeSigma

    Synonym: OMI®-2 INDICATOR TUBE General Description The OMI is a polishing purifier that removes many contaminants that other upstream purifiers miss. It will simultaneously and irreversibly remove moisture, oxygen, carbon monoxide, carbon dioxide, most sulfur compounds, most halogen…

  • "Oxybenzone, pharmaceutical secondary standard; traceable to USP"

    MilliporeSigma

    Synonyms: 2-Hydroxy-4-methoxybenzophenone; Oxybenzone Formula: HOC6H3(OCH3)COC6H5 Formula Weight: 228.24 CAS No.: 131-57-7

  • OmniPur® DNase I, Bovine Pancreas

    MilliporeSigma

  • ALDRICH O-(2-Mercaptoethyl)-O'-methylpolyethylene glycol, 10,000

    MilliporeSigma

    Synonym(s): MeO-PEG-SH; Mercaptopolyethylene glycol monomethyl ether; PEG-thiol; Polyethylene glycol 2-mercaptoethyl methyl ether MDL Number: MFCD00803682

  • O-Desmethyl-cis-tramadol hydrochloride solution

    MilliporeSigma

    1.0 mg/mL in methanol (as free base), ampule of 1 mL, certified reference material Synonym(s): Amino Acid Sequence: Empirical Formula: C15H24ClNO2 Formula Weight: 285.81 Linear Formula: C15H24ClNO2 MDL…

  • 3-Octyn-1-ol, 98%

    GFS Chemicals

    CH3(CH2)3C≡CCH2CH2OH CAS#: 14916-80-4 F.W.: 126.20

  • SIGMA Orange G solution for the early diagnosis of tumors (colorimetric method…

    MilliporeSigma

    Synonym(s): OG-6 MDL Number: MFCD00012457 Density: 0.80 g/mL at 20 °C

  • Chemical Oxygen Demand (COD) Reagent, TNTplus, LR

    Hach

    For determination of Chemical Oxygen Demand (COD) by the Reactor Digestion Method, using TNTplus™ vials. Hach Method 8000. Reduce Errors with Bar-coded Vials and RFID No Reagent Blank Necessary Innovative Vial and Reagent Delivery Helpful package design

  • Organophosphorus Pesticides Mix A 2000 µg/mL each component in hexane: acetone …

    MilliporeSigma

    Grade: analytical standard CofA: certificate of analysis is enclosed in each package Feature: standard type calibration Packaging: ampule of 1 mL Concentration: 2000 μg/mL each component in hexane: acetone (9:1) Storage Temp.: 2-8°C

  • Oxalic Acid, Dihydrate, Crystal, BAKER ANALYZED ACS Reagent

    Avantor - J.T.Baker®

    Formula: HOCOCOOH•2H2O Formula Weight: 126.07 CAS Number: 6153-56-6

  • OmniPur DTT(DITHIOTHREITOL)

    MilliporeSigma

  • Oxytocin

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): α-Hypophamine; Oxytocic hormone Empirical Formula: C43H66N12O12S2 Formula Weight: 1007.19 Linear Formula: …

  • "Oxidase Test, for microbiology"

    MilliporeSigma

    Application: Oxidase Test is an important differential procedure which should be performed on all gram-negative bacteria that are to be identified. In presence of the enzyme cytochrome oxidase (gram-negative bacteria) the N,N-dimethyl-p-phenylened iamine oxalate and α-naphthol react to…

  • 1-Octanol

    MilliporeSigma

    Formula: C8-H18-O Formula Weight: 130.26 CAS #: 111-87-5 Synonym(s): n-Octanol

  • Oligomycin from Streptomyces diastatochromogenes, =60% oligomycin A basis, =90%…

    MilliporeSigma

    CAS Number: 1404-19-9 Beilstein Registry Number: 7615308 MDL Number: MFCD01779388 PubChem Substance ID: 24898006 Biochem/physiol Actions Macrolide antibiotic; inhibits mitochondrial ATPase and phosphoryl group transfer. Other Notes A mixture of…

  • 2-Octanol, 97%

    MilliporeSigma

    Synonyms: sec -Caprylic alcohol; Capryl alcohol; Ethyl- N -amylcarbinol; Ethylpentylcarbinol Formula: CH3(CH2)5CH(OH)CH3 Formula Weight: 130.23 CAS No.: 123-96-6 Purity: 97% Density: 0.819 g/mL at 25 °C(lit.) Packaging: 1, 4 L in glass…

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