Quality Control and Proficiency Samples
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ERA WATERS CORP COLIFORMS WP INTERLAB
One lyophilized quantitative sample to be analyzed for total, fecal and E. coli coliforms.
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ERA WATERS CORP QC METALS
One 15 mL screw-cap vial yields up to 2 liters after dilution. Use with ICP-OES, ICP-MS and AA methods.
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ERA WATERS CORP PH
One 15 mL screw-cap vial yields up to 1 liter after dilution. Use with nephelometric methods.
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ERA WATERS CORP FLUORIDE STD 1000MG/L 500ML
One 500 mL standard containing Fluoride at 1000 mg/L in H2O. This CRM is covered by ERA's ISO Guide 34 accreditation.
165
Cambridge Isotope Laboratories Standard for EPA Method 8280 (CC5) 0 2 mL
Standard for EPA Method 8280 (CC5) 0 2 mL