Standards, S

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Hach Standards, S

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  • If you have ever questioned the result of an analytical test, you'll immediately appreciate the value of using standard solutions. These solutions contain a defined concentration of analyte, allowing you to quickly verify that instrument operation, reagent performance, and variations in…

  • For accuracy checks in silica determinations. Concentration: 1000 mg/L Description: Sulfate as SiO2 (NIST) Platform: S Volume: 500 mL

  • StablCal® Standards Calibration Kit, for 2100AN and 2100ANis Laboratory Turbidimeters. StablCal® Stabilized Formazin Turbidity Standards are true Formazin dilutions developed for use in any turbidimeter. Precise, Pre-mixed Formazin Solutions Based on Formazin Primary Standards …

  • For alkalinity determination by buret titration.

  • Precise, Pre-mixed Formazin Solutions •    With proprietary manufacturing technology, Hach prepares Stablcal Standards in precise concentrations at a wide variety of concentrations - providing accurate turbidimeter calibrations. Based on Formazin Primary Standards …

  • APHA, Nitrogen (Nitrite)

  • Ready-to-use SpecCheck Secondary Standards Kits include four 10-mL (1-inch) sealed glass cells with a blank and three different standards within the typical testing range, instructions, plastic case and Certificate of Analysis. SpecCheck Standards are computer-formulated and have a one-year shelf…

  • StablCal Verification Kit includes: 0.10 NTU, 0.30 NTU, 0.50 NTU, 1.0 NTU standards (100 mL each), sililcone oil and oiling cloth, and instructions. For verification only Not for calibration Precise, Pre-mixed Formazin Solutions Based on Formazin Primary Standards Enhanced…

  • USEPA accepted for calibration purposes StablCal® Stabilized Formazin Turbidity Standards are true Formazin dilutions developed for use in any turbidimeter. Kit includes 100/500 mL bottles each for <0.1, 10, 100, and 1000 NTU.

  • StablCal Calibration Standards Kit, for 2100P Portable Turbidimeter. USEPA accepted for calibration purposes. StablCal® Stabilized Formazin Turbidity Standards are true Formazin dilutions developed for use in any turbidimeter. Precise, Pre-mixed Formazin Solutions Based on Formazin…

  • Ready-to-use SpecCheck Secondary Standards Kits include four 10-mL (1-inch) sealed glass cells with a blank and three different standards within the typical testing range, instructions, plastic case and Certificate of Analysis. SpecCheck Standards are computer-formulated and have a one-year shelf…

  • For alkalinity determination by drop-count titration

  • Chlorine SpecCheck Secondary Standards Kit for Mid Range DPD Chlorine Methods. Contains a blank vial and 3 colored vials at ~0.2, ~1.5, and ~3.5 mg/L Cl2. Ready-to-use SpecCheck Secondary Standards Kits include four 10-mL (1-inch) sealed glass cells with a blank and three different standards within…

  • StablCal® Turbidity Standard for all Turbidimeters. USEPA accepted for calibration purposes. StablCal® Stabilized Formazin Turbidity Standards are true Formazin dilutions developed for use in any turbidimeter.  Precise, Pre-mixed Formazin Solutions StablCal is Safe to Handle…

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