12. Filtration (continued)
HPV – XXX – X – X –XXX – X – XX – X – X – X – X – XXX – X X – X – XX – X – XX – X – X – 2 – X
(ex. HPV – 135 – R – I – E1P – C – 10 – A – 1 – D – D – 420 – H H – R – 20 – E – 25 – B – B – 2 – X)
“9”
“9”
“T”
“H”
HPV 165 through 280
11/24/2015 32