Its true there might be something wrong over at Blackstone Labs as the chemical amounts for the UOA are higher than the chemical amounts for the VOA. There is also another explanation. I had purchased one 5-quart bottle and two 1-quart bottles. The 5-quart and 1-quart were used for the oil change, but the 1-quart bottle was used for testing. I still have the empty 5-quart bottle and the 1-quart bottle used for testing. There are dates on the bottles:
5-quart (used for the car) bottle date: July 12th, 2022
1-quart (used for VOA testing): August 30th, 2022
So the different chemical amounts might be due to the quality control at Warren. I have found in the past...not just at Warren...but with all oil companies there are varying amounts of chemicals and viscosity depending upon the date when they manufactured it. Im guessing the oil manufacturing process isnt a precise science and its probably not worth it for them to make it a precise science.
Blackstone suggests 3 oil tests before coming to a judgment about an oil BTW.