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Conductivity and TDS Standards

Reference standards suitable for calibration of conductivity measuring instrumentation and processes to determine total dissolved solids (TDS) values; conductivity can be used to estimate TDS.
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1

Mixed Multi-Element Calibration Standard 4A, SPEX CertiPrep™

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

Element Al,SiO2,Ti
Chemical Name or Material Mixed Calibration Std 4A, without Mercury
Grade Assurance
Analyte or Component Names Al(100mg/L),SiO2(100mg/L),Ti(100mg/L)
Type Certified Reference Material
Concentration or Composition Notes Up to 68 elements are scanned with found values for ICP and ICP-MS standards. The found value of the trace metallic impurities is reported on the Certificate of Analysis.
Name Note Without Mercury
CAS 7440-47-3
For Use With (Equipment) AA, ICP, ICP/MS, IC, XRF, and Other Analytical Instrumentation
Health Hazard 1 Causes severe skin burns and eye damage May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause an allergic skin reaction May cause cancer. May damage fertility or the unborn child.
Packaging Triple-leached LDPE bottle
DOT Information Hazardous
Recommended Storage Ambient
Technique Calibration of Conductivity Instrument
Solvent or Matrix Nitric Acid/Trace Hydrogen Fluoride
4

Mixed Multi-Element Calibration Standards, SPEX CertiPrep™

Mixed Calibration Multi-Element Standards without Mercury for AA & ICP, 125 mL, SPEX CertiPrep™. ISO Guide 34 Certified, NIST Traceable Certified Reference Materials. Supplied with comprehensive Certificate of Analysis.