This certified reference material (CRM) is produced and certified in accordance with ISO Guide 34:2009 and ISO/IEC 17025:2005. All information regarding the use of this CRM can be found on the certificate of analysis. Download your certificate of analysis at: http://www.sigma-aldrich.com.
Preparation Note
The PT sample has been autoclaved for preservation. The sample loses preservation when opened. The sample must be stored at 4 degrees Celsius. This sample is a whole volume sample, no dilutions required.
Sample preparation The sample is a whole volume sample, ready for analysis. Analyze within 28-days of opening.
Other Notes
Values of analytes vary lot to lot. Some lots may not contain all analytes.
Analyte
Description
Bromide 1 - 10 mg/L
Chloride 35 - 275 mg/L
Fluoride 0.4 - 4 mg/L
Nitrate a N 2 - 25 mg/L
Nitrate a NO3 1 - 200 mg/L
Nitrite as N 0.4 - 4 mg/L
Nitrite a NO2 0 - 100 mg/L
Orthophosphate as P 0.5 - 5.5 mg/L
Sulfate 5 - 125 mg/L
Total nitrate + nitrite as N 2.5 - 25 mg/L
See All (10)
Storage Class Code
12 - Non Combustible Liquids
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
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Certificates of Analysis (COA)
Lot/Batch Number
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