1 quart bottle from WalMart. Date code on the bottle reads: "10110" (20-APR-2010)? Sampling technique was timed two minute shaking of the bottle, open and pour into Blackstone sample container.
Phosphorus and Zinc below the levels in the Mobil1Oils chart. Lab tolerances, batch variance, EPA forced-march??? Take your pick.
Phosphorus and Zinc below the levels in the Mobil1Oils chart. Lab tolerances, batch variance, EPA forced-march??? Take your pick.