has been around the block a few times(*временем, на практике • There is higher investment risk going with an unproven or newer concept than sticking with an old stalwart that has been around the block a few times and gone through downturns.ART Vancouver)
time-honored(Personally, I make the decision using that time-honored method of "checking the temperature." 4uzhoj); surefire(sure to work • a surefire moneymaking schemeVal_Ships)
check(To verify, test or control by comparison or examination; To add a check to a check box to specify a desired feature or option); validate(To compare files on local volumes with their associated data in secondary storage by Remote Storage. Validating files ensures that all the files on the managed volumes point to valid and correct data in remote storage. It also recalculates volume statistics; To ensure that all data sources that are used by a KPI or scorecard are available)
exhibit(Контекст: исследование стабильности препарата, проверка правильности условий хранения ("exhibit a batch [of a drug]" -испытать партию, проверить партию препарата") | comment by mufasa: в данном контексте exhibit – это тип партии, партия-образец, которая хранится длительное время и через определенные отрезки времени проверяется на соответствие спецификации Studentus)
reviewed by(review · 1. to look at or examine again: to review a situation. · 2. to look back upon (a period of time, sequence of events, etc); remember: he reviewed his ...thefreedictionary.com › ..NodiraSaidova)
mobilesyrup.com); repeatable (lyux); tried and true; well tried; proved to be true; tried and tested (Alex Lilo); certain; sure; tried and trusted (Plus, we work with only tried and trusted tradesmen to ensure that any repairs are turned around quickly and professionally – 360 Residential Ltd (Belfast, Northern Ireland) Tamerlane); of proven ability; vetted (Баян); approved (sankozh)