Reagents, O

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Reagents, O

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  • Other Notes: Formulated with: 0.15 g oxaloacetate, 0.05 g pyruvate, and 0.0082 g insulin. Legal Information: Hybri-Max is a trademark of Sigma-Aldrich Co. LLC Storage: −20°C

  • 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 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%…

  • W,W,W separators, O.D. × L 8 mm × 100 mm, pkg of 50 ea

  • 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…

  • ALDRICH Orcinol, 97%


    Synonym(s): 5-Methylresorcinol Formula: CH3C6H3-1,3-(OH)2 Formula Weight: 124.14 CAS No.: 504-15-4 Purity: 97% Packaging: 5, 25 g in glass bottle

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

  • UN No.: UN1170 Class: 3 Pkg. Group: PG II

  • Synonym(s): Octadecyl alcohol; Stearyl alcohol Formula: CH3(CH2)17OH Formula Weight: 270.49 CAS No.: 112-92-5 Purity: 99% Density: 0.812g/mLat 25°C(lit.) Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC …

  • Synonyms: Gaby-Hadley Reagent A Flash Point (F): 57.2 °F Flash Point (C): 14 °C

  • Ornidazole


    analytical standard Synonym(s): 1-(3-Chloro-2-hydroxypropyl)-2-methyl-5-nitroimidazole Empirical Formula: C7H10ClN3O3 Formula Weight: 219.63 Linear Formula: C7H10N3O3Cl MDL Number: MFCD00057960

  • 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

  • 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…

  • Formula: H2C2O4•2H2O Formula Weight: 126.07

  • 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…

  • Synonym(s): 1-Phenylazo-2-naphthol-6,8-disulfonic acid disodium salt; 7-Hydroxy-8-phenylazo-1,3-naphthalenedisulfonic acid disodium salt; Acid Orange 10; Wool Orange 2G Empirical Formula: C16H10N2Na2O7S2 Linear Formula: …

  • SIGMA Oleuropein >=98.0%


    Synonym(s): (2 S ,3 E ,4 S )-3-Ethylidene-2-(β-D-glucopyranosyloxy)-3,4-dihydro-5-(methoxycarbonyl)-2 H -pyran-4-acetic acid 2-(3,4-dihydroxyphenyl)ethyl ester Empirical Formula: C25H32O13 Linear Formula: C25H32O13

  • Oxalyl Chloride, Reagent

    Spectrum Chemical

    Grade: Reagent CAS No.: 79-37-8 UN No.: UN2922 Class: 8 Pkg. Group: PG III

  • 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: …

  • 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

  • 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

  • Empirical Formula: C30H48O3 Linear Formula: C30H48O3 Formula Weight: 456.70 MDL Number: MFCD00064914 Purity: ≥97% Melting Point: >300 °C(lit.) Storage: 2-8°C

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

  • 1-Octadecene, 90%

    GFS Chemicals

    CH3(CH2)15CH=CH2 CAS#: 112-88-9 F.W.: 252.49

  • CAS No.: 369-07-3

  • 10 mg/mL in heptane, analytical standard Synonym(s): Petroselinic acid methyl ester Storage: −20°C RIDADR: UN 1992 3/PG 2

  • Oxytetracycline


    United States Pharmacopeia (USP) Reference Standard Synonym(s): Oxytetracycline dihydrate Empirical Formula: C22H24N2O9 -+ 2H2O Formula Weight: 496.46 Linear Formula: C22H24N2O9 -+…

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