SP1
Solvent Cleaning
SP3
Power Tool Cleaning
SP5
NACE 1
White Metal Blast Cleaning
SP6
NACE3
Commercial Blast Cleaning
SP7
NACE 4
Brush Off Blast Cleaning
SP10
NACE 2
Near White Blast Cleaning
No more than 5% of staining of each unit area
SP11
Power Tool Cleaning to Bare Metal