OK this is for humans Stool Analysis
Stool analysis Normal: The stool appears brown, soft, and well-formed in consistency.
The stool does not contain blood, mucus, pus, harmful bacteria, viruses, fungi, or parasites.
The stool is shaped like a tube.
The pH of the stool is about 6.
The stool contains less than 2 milligrams per gram (mg/g) of sugars called reducing factors.
Abnormal: The stool is black, red, white, yellow, or green.
The stool is liquid or very hard.
There is too much stool.
The stool contains blood, mucus, pus, harmful bacteria, viruses, fungi, or parasites.
The stool contains low levels of enzymes, such as trypsin or elastase.
The pH of the stool is less than 5.3 or greater than 6.8.
The stool contains more than 5 mg/g of sugars called reducing factors; between 2 and 5 mg/g is considered borderline.
The stool contains more than 7 g of fat (if your fat intake is about 100 g a day).
Many conditions can change the results of a stool analysis. Your doctor will talk with you about any abnormal results that may be related to your symptoms and medical history.
Dogs:
A site that discusses mainly diarreha, and lists other ailments:
Ron Hines, DVM
and here Hickory Vet Hospital
other than dog food companies, I haven't yet found a good description!