Item No.: NSIQCI-084 - Universal Wastewater Standard, 4x1 Liter Bottles
| Qty | Price |
|---|---|
| 1 | $165.00 |
Provided as a sterile solution which can be stored at room temperature prior to opening. Once opened, store tightly capped at 4 degrees C. Demand parameters are derived from 1:1 Glucose:Glutamic Acid at 150 mg/L each. Designed to reduce the number of standards you need to manage in your lab, our new Universal Wastewater Standard is certified for 12 conventional pollutants. Stable and remarkably easy-to-use. No dilution required. Works with all EPA approved methods.
Final Concentrations :
TOC 121 mg/L
BOD5 198 mg/L
CBOD 163 mg/L
COD 292 mg/L
TSS 100 mg/L
Conductivity 600 umhos
pH 7.2 units
Total Solids 725 mg/L
o-PO4 2.50 mg/L
TDS 450 mg/L
N-NH3 7.50 mg/L
N-NO3 3.00 mg/L
Concentrations may vary slightly from above but will be reflected on each individual C of A.
Question/Answer
Can we use these standard for calibration of analytical equipment and analysis of waste water,sewage water and effluent water application? If possible how?
This standard can be used to check the calibration of your analytical procedures and equipment. It comes with a certified value and acceptance range for each of the parameters listed. Simply measure out the amount of standard as required by the test method and analyze it exactly as you would a sample.
Can you send me a sample?
This product is not available to sample.
what is the shelf life of your Universal Wastewater Standard
This product has an expiration date of 1-year from date of manufacture.
Is there a range for BOD or just 198mg/L ?
Standard Methods 5210 states that the true value of the GGA standard to be 198 mg/L with an acceptance range of +/- 30.5 mg/L. To comply with the method you should always use this range. This standard as well as the other GGA standards we offer meet the Standard Methods requirements.