ANATEL Certified Reference TOC Standards - HACH LANGE

Performance specifications
Concentration
Lot Number
Certifi cate Issue Date
Certifi ed Value
Uncertainty
Intended Use
Method of Preparation
Stability
Maintenance of Certifi cation
References
Listed in mg/L. For online analyzer use, remember 1 mg/L = 1000 ppb.
For example, a 0.500 mg/L standard is equivalent to 500 ppb.
Used for quality control and traceability.
Date the lot was initially certifi ed. NOTE: The issue date is not equivalent
to the expiration date. The expiration date appears on the bottle and
is listed separately on the Certifi cate.
Value and tolerances to which the standard is certifi ed.
± factor for the Certifi ed Value, based on the stated
standard statistical measures.
Defi nes the proper use and signifi cance of Certifi ed Reference Materials.
Documents the quality control measures used
in the manufacture of the standard.
Storage instructions and guidelines.
Used for quality control. Your guarantee of quality
and complete satisfaction.
Lists industry guidelines and best practices used to drive quality
and conformance in the standard’s manufacturing.
DOC062.52.20064.Feb09
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