Standard for calibrating and checking accuracy of ORP/Redox electrodes. The ZoBell's ORP/Redox Standard Solution exhibits temperature correlation between 0 - 30°C. The standard value is dependent on the reference electrode type.

pH: 11.0 - 11.5 (50 g/l, H2O, 20°C) Solubility: (20°C) soluble Boiling Point: >100°C (1013 hPa) Density: 1.35 g/cm3 (20°C)

Sucrose Solution for Brix confirmation purpose. This solution can be used for confirming the measurements of all ATAGO Refractometers except the RX-007a.

Silver Nitrate Titrant for chloride determination by buret titration. Hach method 8225. Uses Chloride 2 Indicator Powder Pillows (Cat. No. 105766) to signal the endpoint.

~85% in H₂O, for separation of minerals Empirical Formula: Na₆O₃₉W₁₂ Formula Weight: 2968.00 Linear Formula: Na₆O₃₉W₁₂ MDL Number: MFCD00061466

Manufactured with a focus on quality, starting materials are usually ACS grade or higher and all reagents have Certificate of Analysis available. Reagents are manufactured under ISO 9001 quality standards and feature induction sealed caps to ensure product integrity and decrease the possibility of leaks.

H₂SO₄ CAS#: 7664-93-9 F.W.: 98.09 NFPA#: 2-0-1 Specific Gravity: 1.010 0.05 mol/L

500 platinum-cobalt units

NaOH CAS#: 1310-73-2 F.W.: 40.00 32% NaOH by wt. (Low Nitrogen grade for Kjeldahl) 10 mol/L

StablCal® Turbidity Standards 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 Based on Formazin Primary…

Solubility (20 °C) soluble Density 1.01 g/cm 3 (20 °C) pH value ca.9.2 (H₂O, 20 °C) (ready-to-use solution)

UN No.: 1824 pH: 14 (H2O, 20°C) Solubility: (20°C) soluble Density: 1.15 g/cm3 (20°C) Ignition Point: 14 (H2O, 20°C)

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 operator…

Formula: NaOH Formula Weight: 40.00 CAS No.: 1310-73-2 Density: 1.04 g/mL at 25 °C General description: Visit our Titration Center to learn more. Packaging: 500 mL in poly bottle Packaging: 6 x 1, 2 L in poly bottle

Formula: NaClO Formula Weight: 74.44 CAS No.: 7681-52-9 Density: 1.206 g/mL at 25 °C Storage Temperature: 2-8°C Supplemental Hazard Statements: Contact with acids liberates toxic gas. Packaging: 1 L in poly bottle Packaging: 250 mL in poly bottle

HS Code: 2840 19 90 (di-sodium tetraborate), traceable to SRM from NIST and PTB pH 9.22 (20°C) Certipur®

Total and/or Free Chlorine (Colorimetric or Titrimetric Method) and Fluoride (SPADNS Method)