Definitely yes.(Provided that the Lab report was checked twice and error free)
In Voldie's time, he was head boy... In the Marauders time, James was HB, and Lily was HG. Bill Weasley was HB. Lucius Malfoy was HB... So was Percy... And, that's all we know! Ha ha...
HB
hb volume unit
An HB pencil is just a No. 2 Pencil HB stands for Hard Black
HB Studio was created in 1945.
HB Performance was created in 1984.
HB - band - was created in 2002.
HB Grandi's population is 700.
HB Køge was created in 2009.
HB Studios was created in 2000.
Hard Black Wire
Hb=(PCV-1)/3