The production of Purified Water, Highly Purified Water, Pyrogen Free Water is widely recognized as critical process operation.
Veolia Water Solutions & Technologies delivers industry specified systems that meet and exceed the stringent regulations attached to these water qualities.
Water Qualities
Purified Water |
WFI (and Highly Purified) | |||
|
USP |
Ph Eur |
USP |
Ph Eur |
| Conductivity | < 1.3 µS/cm temp dependent |
< 4.3 µS/cm temp dependent |
< 1,3 µS/cm temp dependent |
< 1.1 µS/ temp dependent |
|---|---|---|---|---|
| Bacteria | < 100 cfu / ml recommended |
< 100 cfu / ml action limit |
< 10 cfu/100 ml recommended |
< 10 cfu/100 ml action limit |
| Endotoxin | < 0.25 IU / ml *** | < 0.25 IU / ml |
< 0.25 IU / ml | |
| TOC | < 0.5 mg/l |
< 0.5 mg/l | < 0.5 mg/l ** | |
| Nitrates | < 0.2 ppm | < 0.2 ppm | ||
| Heavy Metals | < 0.1 ppm | < 0.1 ppm | ||
| Aluminum | < 10 µg/ml*** | < 10 µg/ml*** | ||
* Offline conductivity measurements possible
** Or pass oxidisable substances test
*** Only for use in dialysis solutions
