HI70031G Premium 1413 µS/cm Conductivity Calibration Standard – Professional-grade conductivity solution designed for hydroponics, aquaponics, greenhouses, and laboratory applications. Single-use sachets deliver convenience, accuracy, and portability for on-the-go testing.
Key Features & Benefits
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NIST-Traceable Accuracy: Standardized with potassium chloride NIST 2202 SRM in deionized water per ISO 3696/BS3978
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Certificate of Analysis Included: Each lot documented with mean value, manufacturing date, expiration date, and SRM references
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Single-Use Convenience: Pre-measured 20mL sachets ensure fresh, uncontaminated solution every time
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UV-Protected Packaging: Light-block foil prevents degradation and maintains solution integrity
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5-Year Shelf Life: Unopened sachets remain stable for up to 5 years from manufacture
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Dye-Free Formula: Won't stain pH electrode reference cells
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Perfect for GroLine Meters: Optimized for use with GroLine testers and portable conductivity meters
Technical Specifications
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Conductivity Value: 1413 µS/cm at 25°C
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Package Size: 25 sachets per box
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Sachet Volume: 20 mL each
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Country of Origin: Romania (Hanna Instruments manufacturing facility)
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Product Code: HI70031G
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Lot Tracking: Each sachet marked with lot number and expiration date
Applications
Ideal for calibrating conductivity meters and testers in:
- Hydroponic nutrient solution monitoring
- Aquaponic system water quality testing
- Greenhouse irrigation management
- Laboratory analytical work
- Water treatment facilities
- Agricultural field testing
Quality Assurance
Manufactured using certified weight-checked balances, Class A glassware, and certified thermometers. Each batch is prepared in accordance with strict quality control protocols and supplied with comprehensive Certificate of Analysis documentation.
Why Choose Single-Use Sachets?
Unlike bottled calibration solutions that can degrade after opening, single-use sachets guarantee fresh, accurate calibration every time. The compact, lightweight design makes them perfect for field work, mobile testing, and situations where portability matters.
