Padrões de Demanda Química de Oxigénio

This highly accurate 3000 ppm Chemical Oxygen Demand (COD) Calibration Standard, can be used to calibrate, control, verify or validate all COD Test Methods. The product yields an accurate test result of 3000 ppm. Achieving this correct result increases significantly the confidence of the analyst in the correct COD reading of the sample. - Reagecon’s COD Standards are ideal for use as Control Standards to verify that correct analysis for COD has taken place. Achieving an acceptable result for the Control Standard will improve confidence in sample readings for this important environmental parameter. - Used as a Control Standard; or for Validation or Qualification. - Directly traceable to NIST standard reference materials. - Run Control with each set of samples. - Prepare and analyse in exactly the same way as samples. - Manufactured to exacting specifications with an extended shelf life and stability. - Proven compliance with EPA. - Compatible with any instrument.

This highly accurate 500 ppm Chemical Oxygen Demand (COD) Calibration Standard, can be used to calibrate, control, verify or validate all COD Test Methods. The product yields an accurate test result of 500 ppm. Achieving this correct result increases significantly the confidence of the analyst in the correct COD reading of the sample. - Reagecon’s COD Standards are ideal for use as Control Standards to verify that correct analysis for COD has taken place. Achieving an acceptable result for the Control Standard will improve confidence in sample readings for this important environmental parameter. - Used as a Control Standard; or for Validation or Qualification. - Directly traceable to NIST standard reference materials. - Run Control with each set of samples. - Prepare and analyse in exactly the same way as samples. - Manufactured to exacting specifications with an extended shelf life and stability. - Proven compliance with EPA. - Compatible with any instrument.

This highly accurate 30,000 ppm Chemical Oxygen Demand (COD) Calibration Standard, can be used to calibrate, control, verify or validate all COD Test Methods. The product yields an accurate test result of 30,000 ppm. Achieving this correct result increases significantly the confidence of the analyst in the correct COD reading of the sample. - Reagecon’s COD Standards are ideal for use as Control Standards to verify that correct analysis for COD has taken place. Achieving an acceptable result for the Control Standard will improve confidence in sample readings for this important environmental parameter. - Used as a Control Standard; or for Validation or Qualification. - Directly traceable to NIST standard reference materials. - Run Control with each set of samples. - Prepare and analyse in exactly the same way as samples. - Manufactured to exacting specifications with an extended shelf life and stability. - Proven compliance with EPA. - Compatible with any instrument.

This highly accurate 1300 ppm Chemical Oxygen Demand (COD) Calibration Standard, can be used to calibrate, control, verify or validate all COD Test Methods. The product yields an accurate test result of 1300 ppm. Achieving this correct result increases significantly the confidence of the analyst in the correct COD reading of the sample. - Reagecon’s COD Standards are ideal for use as Control Standards to verify that correct analysis for COD has taken place. Achieving an acceptable result for the Control Standard will improve confidence in sample readings for this important environmental parameter. - Used as a Control Standard; or for Validation or Qualification. - Directly traceable to NIST standard reference materials. - Run Control with each set of samples. - Prepare and analyse in exactly the same way as samples. - Manufactured to exacting specifications with an extended shelf life and stability. - Proven compliance with EPA. - Compatible with any instrument.

This highly accurate 600 ppm Chemical Oxygen Demand (COD) Calibration Standard, can be used to calibrate, control, verify or validate all COD Test Methods. The product yields an accurate test result of 600 ppm. Achieving this correct result increases significantly the confidence of the analyst in the correct COD reading of the sample. - Reagecon’s COD Standards are ideal for use as Control Standards to verify that correct analysis for COD has taken place. Achieving an acceptable result for the Control Standard will improve confidence in sample readings for this important environmental parameter. - Used as a Control Standard; or for Validation or Qualification. - Directly traceable to NIST standard reference materials. - Run Control with each set of samples. - Prepare and analyse in exactly the same way as samples. - Manufactured to exacting specifications with an extended shelf life and stability. - Proven compliance with EPA. - Compatible with any instrument.

This highly accurate 6000 ppm Chemical Oxygen Demand (COD) Calibration Standard, can be used to calibrate, control, verify or validate all COD Test Methods. The product yields an accurate test result of 6000 ppm. Achieving this correct result increases significantly the confidence of the analyst in the correct COD reading of the sample. - Reagecon’s COD Standards are ideal for use as Control Standards to verify that correct analysis for COD has taken place. Achieving an acceptable result for the Control Standard will improve confidence in sample readings for this important environmental parameter. - Used as a Control Standard; or for Validation or Qualification. - Directly traceable to NIST standard reference materials. - Run Control with each set of samples. - Prepare and analyse in exactly the same way as samples. - Manufactured to exacting specifications with an extended shelf life and stability. - Proven compliance with EPA. - Compatible with any instrument.

This highly accurate 200 ppm Chemical Oxygen Demand (COD) Calibration Standard, can be used to calibrate, control, verify or validate all COD Test Methods. The product yields an accurate test result of 200 ppm. Achieving this correct result increases significantly the confidence of the analyst in the correct COD reading of the sample. - Reagecon’s COD Standards are ideal for use as Control Standards to verify that correct analysis for COD has taken place. Achieving an acceptable result for the Control Standard will improve confidence in sample readings for this important environmental parameter. - Used as a Control Standard; or for Validation or Qualification. - Directly traceable to NIST standard reference materials. - Run Control with each set of samples. - Prepare and analyse in exactly the same way as samples. - Manufactured to exacting specifications with an extended shelf life and stability. - Proven compliance with EPA. - Compatible with any instrument.

Reagecon's Chemical Oxygen Demand (COD) vials 0-15,000 mg/l can be used in conjunction with the Hach®, Aqualytic PC Spectro® and Aqualytic PC Compact Vario® Spectrophotometers that accept 16mm vials. - Ready to use in 16mm diameter vials. - Compatible with all dedicated spectrophotometer brands. - Use in the same way as instrument manufacturer’s vials. - See More on Reagecon's Chemical Oxygen Demand (COD) Vials COD Vials - Product Instruction-Information Sheet - It is considered best practice to always include a COD control standard when testing samples, with the value of the control standard close to the expected COD value for your samples. Reagecon supply a wide range of Chemical Oxygen Demand (COD) Standards which can be used for this purpose.

This highly accurate 20 ppm Chemical Oxygen Demand (COD) Calibration Standard, can be used to calibrate, control, verify or validate all COD Test Methods. The product yields an accurate test result of 20 ppm. Achieving this correct result increases significantly the confidence of the analyst in the correct COD reading of the sample. - Reagecon’s COD Standards are ideal for use as Control Standards to verify that correct analysis for COD has taken place. Achieving an acceptable result for the Control Standard will improve confidence in sample readings for this important environmental parameter. - Used as a Control Standard; or for Validation or Qualification. - Directly traceable to NIST standard reference materials. - Run Control with each set of samples. - Prepare and analyse in exactly the same way as samples. - Manufactured to exacting specifications with an extended shelf life and stability. - Proven compliance with EPA. - Compatible with any instrument.

This highly accurate 2000 ppm Chemical Oxygen Demand (COD) Calibration Standard, can be used to calibrate, control, verify or validate all COD Test Methods. The product yields an accurate test result of 2000 ppm. Achieving this correct result increases significantly the confidence of the analyst in the correct COD reading of the sample. - Reagecon’s COD Standards are ideal for use as Control Standards to verify that correct analysis for COD has taken place. Achieving an acceptable result for the Control Standard will improve confidence in sample readings for this important environmental parameter. - Used as a Control Standard; or for Validation or Qualification. - Directly traceable to NIST standard reference materials. - Run Control with each set of samples. - Prepare and analyse in exactly the same way as samples. - Manufactured to exacting specifications with an extended shelf life and stability. - Proven compliance with EPA. - Compatible with any instrument.

Reagecon's Chemical Oxygen Demand (COD) vials 0-1500 mg/l can be used in conjunction with the Hach®, Aqualytic PC Spectro® and Aqualytic PC Compact Vario® Spectrophotometers that accept 16mm vials. - Ready to use in 16mm diameter vials. - Compatible with all dedicated spectrophotometer brands. - Use in the same way as instrument manufacturer’s vials. - See More on Reagecon's Chemical Oxygen Demand (COD) Vials COD Vials - Product Instruction-Information Sheet - It is considered best practice to always include a COD control standard when testing samples, with the value of the control standard close to the expected COD value for your samples. Reagecon supply a wide range of Chemical Oxygen Demand (COD) Standards which can be used for this purpose.

Reagecon's Chemical Oxygen Demand (COD) vials 0-150 mg/l can be used in conjunction with the Hach®, Aqualytic PC Spectro® and Aqualytic PC Compact Vario® Spectrophotometers that accept 16mm vials. - Ready to use in 16mm diameter vials. - Compatible with all dedicated spectrophotometer brands. - Use in the same way as instrument manufacturer’s vials. - See More on Reagecon's Chemical Oxygen Demand (COD) Vials COD Vials - Product Instruction-Information Sheet - It is considered best practice to always include a COD control standard when testing samples, with the value of the control standard close to the expected COD value for your samples. Reagecon supply a wide range of Chemical Oxygen Demand (COD) Standards which can be used for this purpose.

This highly accurate 5000 ppm Chemical Oxygen Demand (COD) Calibration Standard, can be used to calibrate, control, verify or validate all COD Test Methods. The product yields an accurate test result of 5000 ppm. Achieving this correct result increases significantly the confidence of the analyst in the correct COD reading of the sample. - Reagecon’s COD Standards are ideal for use as Control Standards to verify that correct analysis for COD has taken place. Achieving an acceptable result for the Control Standard will improve confidence in sample readings for this important environmental parameter. - Used as a Control Standard; or for Validation or Qualification. - Directly traceable to NIST standard reference materials. - Run Control with each set of samples. - Prepare and analyse in exactly the same way as samples. - Manufactured to exacting specifications with an extended shelf life and stability. - Proven compliance with EPA. - Compatible with any instrument.

Chemical Oxygen Demand (COD) 1% Silver Sulphate in Sulphuric Acid (conc.) provides the primary and secondary digestion catalysts for oxidation of carbon during chemical oxidation.

Chemical Oxygen Demand (COD) 1% Silver Sulphate in Sulphuric Acid (conc.) provides the primary and secondary digestion catalysts for oxidation of carbon during chemical oxidation.

This highly accurate 50 ppm Chemical Oxygen Demand (COD) Calibration Standard, can be used to calibrate, control, verify or validate all COD Test Methods. The product yields an accurate test result of 50 ppm. Achieving this correct result increases significantly the confidence of the analyst in the correct COD reading of the sample. - Reagecon’s COD Standards are ideal for use as Control Standards to verify that correct analysis for COD has taken place. Achieving an acceptable result for the Control Standard will improve confidence in sample readings for this important environmental parameter. - Used as a Control Standard; or for Validation or Qualification. - Directly traceable to NIST standard reference materials. - Run Control with each set of samples. - Prepare and analyse in exactly the same way as samples. - Manufactured to exacting specifications with an extended shelf life and stability. - Proven compliance with EPA. - Compatible with any instrument.

This highly accurate 100 ppm Chemical Oxygen Demand (COD) Calibration Standard, can be used to calibrate, control, verify or validate all COD Test Methods. The product yields an accurate test result of 100 ppm. Achieving this correct result increases significantly the confidence of the analyst in the correct COD reading of the sample. - Reagecon’s COD Standards are ideal for use as Control Standards to verify that correct analysis for COD has taken place. Achieving an acceptable result for the Control Standard will improve confidence in sample readings for this important environmental parameter. - Used as a Control Standard; or for Validation or Qualification. - Directly traceable to NIST standard reference materials. - Run Control with each set of samples. - Prepare and analyse in exactly the same way as samples. - Manufactured to exacting specifications with an extended shelf life and stability. - Proven compliance with EPA. - Compatible with any instrument.