I think they're regs. I'll have to ask the person that sent them to me;). I wasn't planning on making f2 but I was planning on making hybrids. Hopefully Harlequin x (pre98 bubba s1 x Deep Chunk).
I think I'm going to try this one next week and see what they do.
http://corp.cbscientific.com/product/combo-kit-test4-cbd-medical-marijuana-kit-thc-percentage-kit/