I may have made a big stupid mistake...
I took a sample from my car (Series 7000 5w30) a while ago...and forgot to send it in. I found it the other day sitting on the bench, probably been three weeks anyway.
Being it has sat, will that skew analysis of the sample if I send it in???
I took a sample from my car (Series 7000 5w30) a while ago...and forgot to send it in. I found it the other day sitting on the bench, probably been three weeks anyway.
Being it has sat, will that skew analysis of the sample if I send it in???