In 1871, Mendeleev published his periodic table in a new form, with groups of similar elements arranged in columns rather than in rows, and those columns numbered I to VIII corresponding with the element's oxidation state.
the normal range for WBC in urine is 0 - 5/HPF. Mine was 40 - 50. The best thing to do is to discuss these results with your primary care doctor. White blood cells (WBC) in urine is usually measured in something called a urine analysis (UA) The normal range is 0-5 wbc/hpf, like you mentioned. This test is usually ordered to determine is someone has a urinary tract infection. Often patients will complain of dysuria (pain on urination) or urinary urgency.
Urine results: Leukocytes/white blood cells indicate that inflammatory/infectious process is occurring, especially if rbcs are not present to support the idea of whole blood in the urine. Ketones are breakdown products of fats/fatty acids & seen in fasting or starvation.