Khuyen Thi Kim Vo

Validation of UV - VIS Spectrophotometry for Phosphorous Molybdenum Determination in Soils of Vietnam

Khuyen Thi Kim Vo, Lan Thi Thuy Bui, Gregory Elayeche Oko, Emmanuel Paul Okoi & Sowale Omowumi Ayomide · Chemical Science International Journal · 2018

Phosphorus existing under different forms and status in soils is a significantly important nutrient during the growth and development of trees. Spectrophotometry has been developed with many types of reagents to determine phosphorus in environmental samples. Molybdenum blue react...

Open access Research Article 10.9734/CSJI/2018/42128

Gries – Ilosvay Spectrophotometry for Determination of Nitrite in Water and Vegetables in Vietnam

Hue Thi Nguyen, Khuyen Thi Kim Vo, Lan Thi Thuy Bui, Huu Hien Hua & Gregory Elayeche Oko · Asian Journal of Chemical Sciences · 2018

Nitrite ions are one of the harmful compounds for human health. In addition to the available state, nitrite ions are converted from nitrate ions by the microbial reduction in the natural environment. When entering our body, they will react with haemoglobin to form methemoglobin b...

Open access Research Article 10.9734/AJOCS/2018/45514