tried and tested in a sentence

Examples

1. Our best defence is to follow tried and tested procedures.
2. All political parties have been tried and tested ( and failed ).
3. It has been tried and tested in Rochester and Boston and proven sound.
4. We're here to be tried and tested.
5. One ritual, a tried and tested one, has been added recently.
6. We would only sell tried and tested products, " he said.
7. As you can guess, their wedding vow is sorely tried and tested.
8. Subsequent novels in the series follow very much the tried and tested pattern.
9. The French like their leaders tried and tested.
10. She's been tried and tested in the last 20 years ."