VWR®, COD calibration standards
These standards are ideal to use as control standards for COD measurements to verify that correct analysis for COD has taken place.
Achieving an acceptable result for a control standard will improve confidence in sample readings for this important environmental parameter.
These standards are ideal to use as control standards for COD measurements to verify that correct analysis for COD has taken place.
Achieving an acceptable result for a control standard will improve confidence in sample readings for this important environmental parameter.
Product Family Options
- 설명농도포장 유형Pk
- COD standard solution10 mg/LGlass bottle500 mL1 * 500 mL₩661,329
- COD standard solution20 mg/LGlass bottle500 mL1 * 500 mL₩661,329
- COD standard solution50 mg/LPlastic bottle500 mL1 * 500 mL₩614,750
- COD standard solution100 mg/LPlastic bottle500 mL1 * 500 mL₩614,750
- COD standard solution200 mg/LPlastic bottle500 mL1 * 500 mL₩614,750
- COD standard solution500 mg/LPlastic bottle500 mL1 * 500 mL₩614,621
- COD standard solution600 mg/LPlastic bottle500 mL1 * 500 mL₩645,486
- COD standard solution1000 mg/LPlastic bottle500 mL1 * 500 mL₩614,750
- COD standard solution1300 mg/LPlastic bottle500 mL1 * 500 mL₩661,329
- COD standard solution1500 mg/LPlastic bottle500 mL1 * 500 mL₩661,329
- COD standard solution2000 mg/LPlastic bottle500 mL1 * 500 mL₩661,329
- COD standard solution5000 mg/LPlastic bottle500 mL1 * 500 mL₩614,621
- COD standard solution6000 mg/LPlastic bottle500 mL1 * 500 mL₩661,329
- COD standard solution10000 mg/LPlastic bottle500 mL1 * 500 mL₩614,750
- COD standard solution20000 mg/LPlastic bottle500 mL1 * 500 mL₩661,329
- COD standard solution30000 mg/LPlastic bottle500 mL1 * 500 mL₩661,329
- COD standard solution60000 mg/LPlastic bottle500 mL1 * 500 mL₩661,329
Methanol ≥99.8%, HiPerSolv CHROMANORM® Reag. Ph. Eur., gradient grade for HPLC
#: 20864.320
: VWR Chemicals
Acetonitrile ≥99.9%, HiPerSolv CHROMANORM® for LC-MS, suitable for UPLC/UHPLC instruments
#: 83640.320
: VWR Chemicals
Sodium hydroxide 0.1 mol/l (0.1 N) in aqueous solution, AVS TITRINORM Reag. Ph. Eur. volumetric solution
#: 31770.294
: VWR Chemicals
Water, HiPerSolv CHROMANORM® for LC-MS, suitable for UPLC/UHPLC instruments
#: 83645.320
: VWR Chemicals