georgiacop50 ✭✭✭✭

Hard to figure without knowing the assigned grade (View Post)

TNTC... only Microbiologists will understand (View Post)

Did the acetone get a green tinge afterwards? (View Post)

Hard to find. I find about 30 MS66 1963-P for every single MS66 1963-D (View Post)

Freezer, but no need to overnight. It is a small object, so 10 or 15 minutes should do it. (View Post)