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  • FLUKA Sodium hydroxide standard solution, volumetric, 0.1 M NaOH (0.1N)

    Sigma-Aldrich

    Formula: NaOH Formula Weight: 40.00 CAS No.: 1310-73-2 General description: Visit our Titration Center to learn more.

  • Staphylococcus aureus susp. aureus ATCC® 6538 Vitroids™ 50 CFU

    Sigma-Aldrich

    Synonym: Staphylococcus aureus susp. aureus ATCC® 6538 50 CFU General description This certified reference material (CRM) is produced and certified in accordance with ISO Guide 34:2009 and ISO/IEC 17025:2005. All information regarding the use of this CRM can be found on the…

  • Selenium Standard for AAS TraceCERT®, 1000 mg/L Se in nitric acid

    Sigma-Aldrich

    Analysis Note 1000 mg/L Se in 2% nitric acid, prepared with high purity selenium metal, HNO3 Trace SELECT® and water Trace SELECT® Ultra. General Description This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025…

  • Antifoam Y-30 Emulsion

    Sigma-Aldrich

    Aqueous-silicone emulsion

  • Salmonella enterica subsp. Enterica serovar Typhimurium ATCC® 14028 Vitroids™ 50…

    Sigma-Aldrich

    Synonym: Salmonella enterica subsp. Enterica serovar Typhimurium ATCC® 14028 RapidCheck™ 50 CFU General description This certified reference material (CRM) is produced and certified in accordance with ISO Guide 34:2009 and ISO/IEC 17025:2005. All information regarding the use…

  • Scopoletin analytical standard

    Sigma-Aldrich

    Synonym: 6-Methoxyumbelliferone, 7-Hydroxy-5-methoxycoumarin, 7-Hydroxy-6-methoxy-2H-1-benzopyran-2-one, Chrysatropic acid, Esculetin-6-methyl ether, Gelseminic acid CAS Number: 92-61-5 Empirical Formula (Hill Notation): C10H8O4 Molecular…

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