WebJun 26, 2024 · Grey-top tube (potassium oxalate/sodium fluoride) This tube contains potassium oxalate as an anticoagulant and sodium fluoride as a preservative – used to … WebTransfer the urine to a urine transport tube (Vacutainer® grey-top tube). This transport tube already contains a preservative that prevents rapid multiplication of bacteria during specimen transport. Bacterial multiplication could cause the colony count to be erroneously high. Stability is 48 hours at room temperature or refrigerated.
Gray-top tube definition of gray-top tube by Medical dictionary
WebGray-top tube (GL) Contains sodium fluoride anti-coagulant. Primarily used to preserve glucose levels. ... Contains no anti-coagulant or preservative. Primarily used for therapeutic drug levels. Separate serum from cells and … WebObjectives: Laboratories determine the most appropriate approach for the collection and transport of urine specimens. We investigated the effect of a chlorhexidine-based preservative tube on sample stability, compared the results of refrigerated polystyrene tubes with no additives, and investigated the effect of temperature on the performance of … fielding learner
Phlebotomy Tubes for NHA Exam - birdvilleschools.net
Web3. Place the evacuated gray top tube into the holder, stopper down. Advance the tube over the puncture point to pierce the stopper. 4. Hold the tube in position until filled. 5. Remove the tube from the holder. 6. Mix the tube 8 - 10 times by inversion. 7. Repeat the above steps for the tiger top tube. 8. WebJun 26, 2024 · The preservative in the BD Vacutainer® Culture and Sensitivity Tube (gray top) is a combination of sodium formate, sodium borate and boric acid. The preservative helps to preserve and protect the level of bacteria present at collection. It is mercury free. WebVacutainer® Fluoride Tubes for Blood Alcohol Determinations (grey top tubes) catalog number 367001 and lot number 8187663. On June 12, 2024, BD issued an amended notice.1 BD began distributing this lot to customers nationwide in August 2024. According to BD public statements, certain tubes within the lot were identified as having been field ingles