Thermo Scientific · NERL Diagnostics Products 

Certificate of Analysis

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Ultra Pure Reagent Grade Water, USP/NF and CAP/CLSI CLRW
CAS 7732-18-5  M.W. 18.02

Product:  0015 Release Date:  12/18/2009
Lot:  SAMPLE Expiration Date:  12-2010

ComponentDataSpecification 
Ammonia (ppm)< 0.3 ppm< 0.3
Bacteriological Purity (CFU/mL)<10 CFU/mL< 10
CalciumPasses TestPass/Clear
Carbon DioxidePasses TestPass/Clear
Chloride (ppm)<0.5 ppm< 0.5
Coliforms Negative< 1
Copper (ppm)<1.0 ppm< 1
Heavy Metal (ppm)<0.01 ppm< 0.01
pH*5.0 - 7.0 pH units5.0 to 7.0
Iron (ppm)<1.0 ppm< 1
Conductivity* (umhos/cm)< 2.0 µS/cm≤ 2.0
Silicates (ppm)< 0.01 ppm< 0.01
Sodium (ppm)< 0.1 ppm< 0.1
Total Organic Carbon * (mg C/L)< 0.5 ppm< 0.5
OrganicsPasses TestPasses Test
SulfatePasses TestPass/Clear
Resistivity* (megohm-cm)> 10 megohm-cm≥ 10


*Meets stated values at the time of manufacture.

**Substance reduction by KMnO4, USP Method.

Prepared typically at 18 megohm-cm specific resistance using reverse osmosis, mixed bed deionization, activated carbon filtration, and 0.22 micron filtration.


Donna Peckham
Quality Assurance
Date: 12/18/2009

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