Total Residual Chlorine Concentrate CRM 0.050 mg/L

Convenient and easy to use. Dilute 1mL from an ampule to 1000mL to reach certified value.  Always the same, lot to lot, so your dilution process remains the same minimizing errors in your lab.

Validate analytical methods and evaluate the quality of your results with certified reference materials

Manufactured from highest purity water and analytically verified source materials|Standards are traceable to SI through NIST test masses and/or SRMs|Certified stable for up to 2 years from manufacture|Convenient and easy to use—simply dilute 1 mL from an ampule to 1000 mL to reach certified value|Manufactured and certified under ISO 17034 accreditation|Meets your ISO 17025 requirements