Bone marrow fluid 7.30~7.50
Saliva 6.50~7.50
Gastric juice 0.80~ 1.50
4.20-8.20 of duodenal juice
Feces 4.60~8.40
Urine 4.80~8.40
Bile 7. 10~8.50
8.00-8.30 of pancreatic juice