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Hach Standards, S

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  • Sulfuric Acid Standard Solution, 0.020 N (N/50)

    Hach

    For alkalinity determination by buret titration.

  • StablCal® Standards Calibration Kit for 2100P Laboratory Turbidimeter

    Hach

    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…

  • StablCal® Turbidity Standards

    Hach

    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…

  • StablCal® Standards Calibration Kit for 2100AN and 2100AN IS Laboratory…

    Hach

    StablCal® Standards Calibration Kit, for 2100AN and 2100ANis Laboratory 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 …

  • SpecCheck Secondary Gel Standards Set

    Hach

    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…

  • Spec Color Standard, Ozone 0-0.75mg / L

    Hach

    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…

  • Spec Color Standard Kit, Fluoride

    Hach

    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® Standards Calibration Kit for 2100A Laboratory Turbidimeter

    Hach

    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.

  • Silica Standard Solution

    Hach

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

  • Stock Nitrite Solution, 500ml

    Hach

    APHA, Nitrogen (Nitrite)

  • Sodium Thiosulfate, Stabilized, Standard Solutions

    Hach

    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…

  • Sulfuric Acid Standard Solution, 0.030 N

    Hach

    For alkalinity determination by drop-count titration

  • StablCal® ULR Verification Kit

    Hach

    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…

  • Stablcal Cert Standard, 0.10 NTU

    Hach

    StablCal® Calibration Standard Solution 0.1-0.2 NTU Bottle/100 mL

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