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HI720-11 Calcium Hardness Checker HC Calibration Check Set, Certificate of Analysis | EnvMart

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Hanna Calcium Hardness Checker® HC Calibration Check Set - HI720-11

Name: Hanna Calcium Hardness Checker® HC Calibration Check Set - HI720-11
Brand: Hanna
SKU: 71982
Price: 34.82 USD
Availability: InStock

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Category Cal Check Standards Brand Hanna

Specifications

Country of Origin	India
Package Contents	1 sealed cuvette for zero ppm CaCO3, 1 tinted cuvette for 1.50 ±0.25 ppm CaCO3
Condition	New
Product Type	Calcium Hardness Checker HC Calibration Check Set
Model	HI720-11
Certificate of Analysis	Yes
Quantity	1 set
Shelf Life	Long-term stability
Purpose	Validation of Calcium Hardness Checker HC HI720
Reusable	YES
Standard Value	75 ±5 ppm nitrite @ 25°C
Reference Standard	1.50 ±0.25 ppm CaCO3

Key Features

HI720-11 Calcium Hardness Checker HC Calibration Check Set is a high-quality standard set designed for validating the Calcium Hardness Checker HC HI720.

Provides complete traceability with a Certificate of Analysis.
Includes one sealed cuvette for zero ppm CaCO3 and one tinted cuvette equivalent to 1.50 ±0.25 ppm CaCO3.
Standard value of 75 ±5 ppm nitrite at 25°C ensures accurate calibration.
Reusable standards with long shelf life and stability.
Helps in maintaining measurement accuracy and instrument reliability in laboratory applications.
Suitable for routine validation procedures for hardness checkers in industrial, water treatment, and laboratory settings.
Package contains cuvettes in a secure set format.

Product Description

The HI720-11 Calcium Hardness Checker HC Calibration Check Set is specifically designed to provide a reliable, high-quality standard for validating the performance of the HI720 Calcium Hardness Checker. The set comprises two sealed cuvettes: one for zero ppm CaCO3 and another tinted cuvette representing 1.50 ±0.25 ppm CaCO3. Each set is supplied with a Certificate of Analysis, ensuring traceability through lot number, reference values, and expiry information. The standard value included is 75 ±5 ppm nitrite at 25°C, allowing users to accurately calibrate and validate their checker for precise measurements.

Certificate of Analysis included for full traceability.
Comprehensive calibration set for Calcium Hardness Checker HC HI720.
Zero and reference standards in sealed cuvettes enhance ease of use and reproducibility.
Long shelf life allows for repeated validation to maintain measurement confidence over time.
Ideal for use in laboratory, industrial, or water quality testing environments.
Reusable design provides excellent value for long-term maintenance of hardness checkers.

Industrial and laboratory applications include water analysis, water treatment plants, research laboratories, and routine calibration procedures for hardness checkers.

Package contents: 1 set includes one sealed cuvette for zero ppm CaCO3 and one tinted cuvette for 1.50 ±0.25 ppm CaCO3. Supplied with a Certificate of Analysis.

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