GroLine 1413 µS/cm Conductivity Standard with Certificate (120mL Bottle)
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Ensure accurate calibration of your EC/TDS meters with this premium-quality 1,413 µS/cm conductivity standard. Prepared using NIST-traceable potassium chloride and manufactured to ISO standards with precision equipment, it delivers reliable performance backed by a Certificate of Analysis. The 120 mL bottle is hermetically sealed and tamper-proof, featuring a temperature compensation chart on the label as well as clearly marked lot and expiration details for traceability. With excellent long-term stability, this unopened standard maintains its efficacy for up to five years, making it ideal for laboratories, hydroponics, greenhouses, and field use.
Key Features
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Calibrated at 1,413 µS/cm for precise EC/TDS instrument verification
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NIST-traceable formulation with Certificate of Analysis
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Includes temperature compensation chart on the label for ease of use
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Secure, tamper-proof, airtight bottle ensures solution integrity
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Clearly annotated with lot and expiration for reliable tracking
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Up to 5 years of shelf life when stored unopened
