I mean I can't speak for the lab, so anything possible but I have no real reason to suspect a mix up. He did say it came in as a 5w20 too so I guess anything possible
I couldn't believe it. Like I said I ordered the Triax cuz I couldn't really find any locally, then last week when I went to get oil for my wife's car they had two different 0w30s.
I know the Triax oils don't get much love around here. I tried it out because it was the cheapest 0w30 oil I could find at the time. (That has changed now my local Walmart has Pennzoil and Mobil in stock cheaper).
The prius guys always say 5k oil changes because they are hard on oil and...