One 2 mL flame-sealed ampule yields up to 2 liters after dilution. Use with EPA Methods 547, 548, 549, or other applicable method. Each standard contains all the analytes below at 8–800 ?g/L.
| Analyte | Low Conc | High Conc | Units |
|---|---|---|---|
| Diquat | 8 | 40 | µg/L |
| Endothall | 80 | 500 | µg/L |
| Glyphosate | 375 | 800 | µg/L |
| Paraquat | 8 | 100 | µg/L |
| Item no. | Name | Product Type | Study Frequency | Study Type | Accreditations | Study |
|---|---|---|---|---|---|---|
| 691 | Semivolatiles #2 Herbicides PotableWatR™ | CRM | | Water Supply (WS) | ISO 17034 | |
| 849 | Semivolatiles #2 Herbicides | PT | Monthly | Water Supply (WS) | ISO 17043 |
|
| 691QR | Semivolatiles #2 Herbicides, WS QR | QR | | Water Supply (WS) | ISO 17043 |
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