The Reagecon Hazen Colour Standard, 20 Hazen Units, 1 L, is a high-quality calibration solution for the visual and instrumental measurement of colour in clear liquids. Designed to comply with recognised analytical methods including ISO and ASTM standards, this standard provides reliable reference for water, chemicals, and other transparent fluid analysis.
Key Features:
Ideal for use in laboratories requiring traceable, certified reference materials for colour calibration in compliance with regulatory and industry standards.
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