This page has a lot of what's normal information--what a normal dog temperature is and so on. It shows what's normal for blood chemistry testing and also for hematology and hemostatic tests. Helpful when you've had bloodwork done and are reviewing the results.
http://www.thepetcenter.com/exa/nv.html
http://www.merckvetmanual.com/mvm/htm/bc/tref7.htm
Merck Veterinary Manual Online-Serum Biological Reference Ranges (Glucose, etc. is here)
http://www.merckvetmanual.com/mvm/htm/bc/tref6.htm
Merck Veterinary Manual Online-Hematological (Blood) Reference Ranges
http://www.merckvetmanual.com/mvm/htm/bc/tref4.htm
Merck Veterinary Manual Online-Urine Volume and Specific Gravity
http://www.thepetcenter.com/exa/nv.html
http://www.merckvetmanual.com/mvm/htm/bc/tref7.htm
Merck Veterinary Manual Online-Serum Biological Reference Ranges (Glucose, etc. is here)
http://www.merckvetmanual.com/mvm/htm/bc/tref6.htm
Merck Veterinary Manual Online-Hematological (Blood) Reference Ranges
http://www.merckvetmanual.com/mvm/htm/bc/tref4.htm
Merck Veterinary Manual Online-Urine Volume and Specific Gravity