It makes sense to measure the flexibilty rating with the racquet strung as it is obvious we cannot play with a racquet that is unstrung. Anyway flexibility rating of an unstrung racquet is only meaningful to the manufacture and pros.
Recommendations for Iced Tea Safety. * Iced tea sould be brewed at 195 F for 3-5 minutes. * Iced tea should be stored for no longer than 8 hours. * The tea brewer, storage dispenser, and faucet should be cleaned daily. The CDC stated that redesigning tea dispensers to be more easily dismantled and cleaned could further reduce the theoretical risk of bacterial contamination of iced tea. Sun Tea.
When tea is prepared, it should be stored in a tightly-closed container in the refrigerator. This keeps moisture and contaminants from compromising the beverage. Once placed in the refrigerator, prepared tea lasts for around 5 days. If the prepared tea is frozen, it can last up to 8 months. As a general rule of thumb, though, prepared tea lasts as long as the ingredient that expires the quickest. For instance, if tea is made with lemon, it may expire more quickly.