Reagents, O

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Reagents, O

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  • 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…

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

  • Oxasulfuron


    PESTANAL ® , analytical standard Synonym(s): Oxetan-3-yl 2-[(4,6-dimethylpyrimidin-2-yl)carbamoylsulfamoyl]benzoate Empirical Formula: C17H18N4O6S Formula Weight: 406.41 Linear Formula: …

  • 1-Octyne, 97%

    GFS Chemicals

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

  • MDL Number: MFCD00130305

  • 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…

  • 1%, cylinder of 14 L, analytical standard RIDADR: UN 1956 2.2

  • 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%…

  • Synonym(s): Perfluorooctane fraction Linear Formula: CF3(CF2)6CF3 MDL Number: MFCD00042083 Purity: ≥97.0% (GC) Boiling Point: 103-106 °C(lit.) Beilstein Registry Number: 1717142

  • Synonym(s): 2-Acetoxybenzoic acid Formula: C9H8O4 Formula weight: 180.15 Purity: 99% CAS Number: 50-78-2 Harmonized Tariff Code:  2918.22 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • 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

  • Synonym(s): Phosphocholine decyl ester Empirical Formula: C15H34NO4P Linear Formula: CH3(CH2)9OP(O-)(O)OCH2CH2N+(CH3)3 Formula Weight: 323.41 MDL Number: MFCD07784458 …

  • OmniPur® Casamino Acids


  • 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

  • 1,7-Octadiyne, 98%

    GFS Chemicals

    HC≡C(CH2)4C≡CH CAS#: 871-84-1 F.W.: 106.17

  • 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…

  • 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…

  • for GC derivatization Synonym(s): PFBHA-+HCl Empirical Formula: C7H4F5NO -+ HCl Formula Weight: 249.57 Linear Formula: C6F5CH2ONH2-+HCl MDL Number: MFCD00012953 Purity: ≥99.0% (AT) Melting Point:…

  • Formula: H2C2O4•2H2O Formula Weight: 126.07

  • Formula: C7H13N3O3S Formula Weight: 219.26 CAS No.: 23135-22-0 Legal Information: PESTANAL is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH

  • CAS No.: 8001-25-0 Storage Temperature: room temp Biochem/physiol Actions: The health benefits of olive oil result from its higher proportion of monounsaturated fats, as well as its antioxidant constituents: hydroxytyrosol, oleuropein and oleocanthal.

  • SUPELCO Oxamyl


    analytical standard Empirical Formula: C7H13N3O3S Formula Weight: 219.26 Linear Formula: C7H13N3O3S MDL Number: MFCD00055334 Beilstein Registry Number: 2212753 RTECS No.: RP2300000 RIDADR: …

  • 2-Octyne, 99%

    GFS Chemicals

    CH3(CH2)4C≡CCH3 CAS#: 2809-67-8 F.W.: 110.20

  • Synonym(s): Potassium peroxymonosulfate, Potassium monopersulfate triple salt Formula: 2KHSO5.KHSO4.K2SO4 Formula weight: 615.50 CAS Number: 70693-62-8 UN Number: UN3084 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2833.40 Hazard Statements: …

  • 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: …

  • Oxalate Standard for IC


    TraceCERT ® , 1000 mg/L oxalate in water

  • 1-Octyne, 99%

    GFS Chemicals

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

  • o-Phthaladehyde

    MP Biomedicals

    The molecule is a dialdehyde, consisting of two formyl (CHO) groups attached to adjacent carbon centres on a benzene ring. o-Phthalaldehyde is used for precolumn derivatization of amino acids for HPLC separation and for flow cytometric measurements of protein thiol groups. Used for fluorometric…

  • 1-Octanol, for HPLC, =99%


    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…

  • 1-Octanol, Reagent, ACS

    Spectrum Chemical

    Grade: Reagent, ACS CAS No.: 111-87-5

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