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Minerals in Seawater, Whole Volume, WP Proficiency Testing Material, MilliporeSigma™ Supelco™

Catalog No. 111002625
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500 mL
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Catalog No. Quantity
111002625 500 mL
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Catalog No. 111002625 Supplier Merck Emd Millipore Supplier No. PE3136500ML

Description

This proficiency testing sample is produced in accordance with ISO/IEC 17043:2010. All information regarding the use of this material can be found in the reporting packet supplied for each sample.

This sample is packaged in a 500 mL HDPE bottle containing approximately 500 mL of solution. This sample is not preserved.Sample preparationThis sample has been prepared as a whole volume sample and is ready to be analyzed as received. Shake bottle well prior to use. Analyze alkalinity first. Be sure to recap the bottle when not in use to minimize CO2 absorption. Sample and analyze using your normal methods. Analyze within 28 day hold time.

Specifications

Quantity 500 mL
Concentration or Composition (by Analyte or Components) Alkalinity as CaCO3 10 - 100000 mg/L; Calcium Hardness as CaCO3 8.7-275 mg/L; Calcium, Ca 25-110 mg/L; Hardness, Total as CaCO3 17-440 mg/L; Magnesium, Mg 2-40 mg/L; pH 5-10 units; Potassium, K 4-40 mg/L; Specific Conductance, Conductivity (25 oC) 0.00 - 100 mmhos/cm