Quote Originally Posted by tcpvip
Again, thank you for the info. Let's say that the QF amount is indeed not enough. Since I will be dilluting as well, can I top it off with a little of my own? Will it ruin the QF?Anyone ever get walked in on when testing?
I would say toping off QF with Your own dirty sample will defeat the purpose it was made for.

They can't walk in because there should be a lock on the bathroom door.