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Hach Chlorophosphonazo Reagent for Ultra Low Hardness (100 Tests)

Code: 2589599

Product Type: Reagents

Test Method: Powder Pillows

Contains Mercury: No

Marked Hazardous: No

The Hach Chlorophosphonazo Reagent enables precise determination of ultra-low range calcium and magnesium hardness in water using Hach Method 8374. Each pack includes 100 solution pillows containing pre-measured reagent for simplified and accurate testing. Designed for applications where trace-level hardness monitoring is critical, including drinking water, aquaculture, and wastewater systems.

Key Features:

Method: Chlorophosphonazo Method, Hach 8374

Measurement Range: 4–1000 µg/L as CaCO₃

Format: Single-use solution pillows

Tests per Pack: 100

Safety: Mercury-free and non-hazardous

Requires CDTA Reagent: No. 2589723 (sold separately)

Product Documentation

PROCEDURES & TECHNICAL DATA SHEETS

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SAFETY DATA SHEETS (SDS)

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CERTIFICATE OF ANALYSIS

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NOTE: For test kits, please request certificates for each reagent separately by entering reagent part numbers and lot numbers.