Reagents, O

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Reagents, O

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  • 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.

  • 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…

  • "Oxidase Strips, for microbiology"

    MilliporeSigma

    Storage Temperature: 2-8°C General description: Diagnostic test for the detection of the cytochrome oxidase activity of microorganisms within 1 minute. Oxidase Test is an important differential procedure which should be performed on all gram-negative bacteria that are to be identified. In…

  • 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

  • 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…

  • 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%…

  • Oxidase Reagent according to Gaby-Hadley B, for microbiology

    MilliporeSigma

    Synonyms: Gaby-Hadley Reagent B

  • Oxford Listeria Selective Supplement

    MilliporeSigma

    for microbiology Storage: 2-8°C

  • GR ACS Oxalic Acid, Dihydrate

    MilliporeSigma

    Formula: HOOCCOOH•2H2O Formula Weight: 126.07 CAS Number: 6153-56-6 Synonym(s): Ethanedioic Acid, Dihydrate

  • SIGMA o-Dianisidine peroxidase substrate

    MilliporeSigma

    Synonym(s): 3,3'-Dimethoxybenzidine; Fast Blue B Empirical Formula: C14H16N2O2 Linear Formula: C14H16N2O2 Formula Weight: 244.29 MDL Number: MFCD00008372 Beilstein Registry Number: 1879884

  • Osmium Tetroxide Aqueous Solution

    To facilitate your work, now available is a complete line of Osmium Tetroxide Aqueous Solutions with various concentrations. Sealed under dry nitrogen. Prepared in our plant daily. Exact concentrations and volume in pre-scored amber-ampoules. CAS #: 4% or 2% Osmium Tetroxide, Crystalline…

  • 1-Octanesulfonic Acid, Sodium Salt, HPLC

    Avantor - J.T.Baker®

    For Ion-Pair Chromatography of Basic Compounds Formula: CH3(CH2)7SO3Na Formula Weight: 216.27 CAS Number: 5324-84-5

  • 1-Octanol, anhydrous, =99%

    MilliporeSigma

    Synonyms: Alcohol C8; Capryl alcohol; Octyl alcohol Formula: CH3(CH2)7OH Formula Weight: 130.23 CAS No.: 111-87-5 Purity: ≥99% Density: 0.827 g/mL at 25 °C(lit.) Biochem/physiol Actions: Blocks T-type Ca 2+ channels Packaging: …

  • SIGMA 1-Oleoyl-rac-glycerol >=99%

    MilliporeSigma

    Synonym(s): 1-( cis -9-Octadecenoyl)- rac -glycerol; rac -Glycerol 1-monooleate; DL-α-Monoolein; Glyceryl cis -9-octadecenoate; Monoolein Empirical Formula: C21H40O4 Linear Formula: …

  • SUPELCO Oxisorb® Oxygen Scrubber, Replacement cartridge

    MilliporeSigma

    General description: This trap will reduce oxygen and moisture to less than 1 ppm when the incoming level of oxygen is below 15 ppm and the incoming level of moisture is below 10-áppm. Use alternative traps when the levels in the incoming gas exceed these values. The kit includes a cartridge, and…

  • OmniPur™ PHENOL CHLOROFORM

    MilliporeSigma

  • ALDRICH Orange terpenes

    MilliporeSigma

    MDL Number: MFCD00677562 Boiling Point: 176 °C(lit.) Density: 0.84 g/mL at 25 °C(lit.) Refractive Index: n 20/D 1.472(lit.)

  • 1-Octadecanol, 97%

    Alfa Aesar

    Synonym(s): n-Octadecyl alcohol, Stearyl alcohol Formula: CH3(CH2)17OH Formula weight: 270.50 Purity: 97% CAS Number: 112-92-5 Harmonized Tariff Code:  2905.17

  • Oxalate Standard for IC

    MilliporeSigma

    TraceCERT ® , 1000 mg/L oxalate in water

  • OmniPur™ PHENOL,SATURATED

    MilliporeSigma

  • "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…

  • Ozone Accuvac, 0-1.5mg / L

    Hach

    AccuVac® Ampules contain the precise amount of reagent for a single test and can be used as a measurement cuvette Method: Indigo Range: up to 1.50 mg/L pk/25

  • ALDRICH o-Eugenol, 98%

    MilliporeSigma

    Synonym(s): 2-Allyl-6-methoxyphenol Empirical Formula: C10H12O2 Linear Formula: H2C=CHCH2C6H3(OCH3)OH Formula Weight: 164.20 MDL Number: MFCD00192169 Purity: 98% Boiling Point: …

  • "1-Octanol, for HPLC, =99%"

    MilliporeSigma

    Synonyms: Alcohol C8; Capryl alcohol; Octyl alcohol Formula: CH3(CH2)7OH Formula Weight: 130.23 CAS No.: 111-87-5 Purity: ≥99% Density: 0.827 g/mL at 25 °C(lit.) Biochem/physiol Actions: Blocks T-type Ca 2+ channels Legal…

  • "Optochin Disks, for microbiology"

    MilliporeSigma

    Storage Temperature: 2-8°C General description: The optochin test is a useful diagnostic aid for identification/differenti ation of pneumococci and viridans streptococci. Optochin (ethyl hydrocuprein hydrochloride) is inhibitory for pneumococcal growth whereas other streptococci show good…

  • ALDRICH 1-Octadecanol, 95%

    MilliporeSigma

    Synonym(s): Octadecyl alcohol; Stearyl alcohol Formula: CH3(CH2)17OH Formula Weight: 270.49 CAS No.: 112-92-5 Purity: 95% Density: 0.812g/mLat 25°C(lit.) Packaging: 1 kg in poly bottle

  • cis-4-Octene, 97%

    GFS Chemicals

    CH3CH2CH2CH=CHCH2CH2CH3 CAS#: 7642-15-1 F.W.: 112.22

  • 2-Octyn-1-ol, 98%

    GFS Chemicals

    CH3(CH2)4C≡CCH2OH CAS#: 20739-58-6 F.W.: 126.20

  • 1-Octyne, 97%

    GFS Chemicals

    CH3(CH2)5C≡CH CAS#: 629-05-0 F.W.: 110.20

  • trans-2-Octene, 97%

    GFS Chemicals

    CH3(CH2)4CH=CHCH3 CAS#: 13389-42-9 F.W.: 112.22

  • 3,5-Octadiyn-1,8-diol, 96%

    GFS Chemicals

    HOCH2CH2C≡CC≡CCH2CH2OH CAS#: 15808-23-8 F.W.: 138.17

  • Oxalic Acid, Dihydrate, Reagent (ACS)

    GFS Chemicals

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