| URL | Priority | Change frequency | Last modified (GMT) |
|---|---|---|---|
| https://hydrochem.com.au/resource/nsw-cooling-tower-unique-identification-number/ | 70% | Weekly | 2018-08-29 09:05 |
| https://hydrochem.com.au/resource/proposed-nsw-legionella-control-regulations-2018/ | 70% | Weekly | 2018-08-03 05:54 |