Quality Control

Conductivity standard 250 No CASStandards & Volumetric SolutionsLiquid $115.42 1 option Conductivity standard 2500 No CASStandards & Volumetric SolutionsLiquid $115.42 1 option Conductivity standard 29.4 No CASStandards & Volumetric SolutionsLiquid $115.42 1 option Conductivity standard 300 No CASStandards & Volumetric SolutionsLiquid $115.42 1 option Conductivity standard 3000 No CASStandards & Volumetric SolutionsLiquid $115.42 1 option Conductivity standard 30000 No CASStandards & Volumetric SolutionsLiquid $115.42 1 option Conductivity standard 300000 No CASStandards & Volumetric SolutionsLiquid $115.42 1 option Conductivity standard 35000 No CASStandards & Volumetric SolutionsLiquid $115.42 1 option Conductivity standard 400 No CASStandards & Volumetric SolutionsLiquid $115.42 1 option Conductivity standard 40000 No CASStandards & Volumetric SolutionsLiquid $115.42 1 option Conductivity standard 50 No CASStandards & Volumetric SolutionsLiquid $115.42 1 option Conductivity standard 500 No CASStandards & Volumetric SolutionsLiquid $115.42 1 option Conductivity standard 5000 No CASStandards & Volumetric SolutionsLiquid $115.42 1 option Conductivity standard 50000 No CASStandards & Volumetric SolutionsLiquid $115.42 1 option Conductivity standard 58700 No CASStandards & Volumetric SolutionsLiquid $115.42 1 option Conductivity standard 60000 No CASStandards & Volumetric SolutionsLiquid $115.42 1 option Conductivity standard 7000 No CASStandards & Volumetric SolutionsLiquid $115.42 1 option Conductivity standard 718 No CASStandards & Volumetric SolutionsLiquid $115.42 1 option Conductivity standard 80000 No CASStandards & Volumetric SolutionsLiquid $115.42 1 option Conductivity standard 84 No CASStandards & Volumetric SolutionsLiquid $115.42 1 option Conductivity standard 84000 No CASStandards & Volumetric SolutionsLiquid $115.42 1 option Congo red 1% aqueous solution for No CASAnalytical ReagentsLiquid from $14.02 2 options Congo red indicator papers No CASIndicators $14.02 2 options Coumarin 6 CAS 38215-36-0Stains & DyesPowder from $232.49 2 options