Sentence examples for an ph from inspiring English sources

Soil organic matter (SOM), total nitrogen (TN), total phosphorous (TP), total potassium (TK), available nitrogen (AN), pH and electrical conductivity (EC) were determined in the laboratory.

Moderately acidic environments can also be inhabited by methanogens as, for example, Methanoregula booneii, which was isolated from an acidic peat bog and has an pH optimum for growth of 5.1 (Bräuer et al. 2006, 2011).

Alternately, AN, pH, STN, SOC and Km observed to vary primarily as a function of landscape.

Immersion in a mild acidic solution, with a pH of 5.5, worked best.

A second test is conducted for pH level by mixing sifted soil with distilled water, inserting a pH meter and obtaining a digital readout.

"It was identified by a PH paper test as a strong acidic substance".

Near Briar Creek Reservoir, it has a pH range of 7.14 to and a median pH of 7.565.

Secretory vesicles have a pH of ∼5.5 and lysosomes have a pH of ∼5.5 [ 23].

"Most soils around here have a pH of 6.3 or so, and lavender likes a pH of 7 to 7.5," Mr. Wajda said, referring to the measure of alkalinity (7 is neutral).

Lactobacillus species grew best at a pH ≥ 4.5, and growth was retarded at a pH < 4.5.

(J. Nathan Matias, a ph. D. fellow at Harvard's Berkman Center for Internet and Society, wrote a great scientific breakdown on that fun moment).