MLPAO questions with correct answers

what is in plastic urine preservative tube CORRECT ANSWER Chlorohexidine ethylparaben sodium propionate how long do urine preservative tubes preserve urine CORRECT ANSWER 72 hours without refridgeration test tubes for microscopic analysis of urine sediment CORRECT ANSWER conical tube 24 hour preservatives are CORRECT ANSWER hydrochloric acid, boric acid, acetic acid, and toluene. When both a bacteriologic culture and a routine urinalysis are needed on the same specimen, CORRECT ANSWER culture should always be done first, then the routine tests, to avoid contamination of the specimen before culturing on bacteriologic media. storage of urine CORRECT ANSWER 6-8 hours in fridge WITH NO PRESERVATIVE length of preservation capacity for urine CORRECT ANSWER 24-72 hours which preservative allows urine to be kept at RT while providing results comparable to those of refrigerated urine CORRECT ANSWER boric acid