Figure 2From: Tools for mass screening of G6PD deficiency: validation of the WST8/1-methoxy-PMS enzymatic assay in UgandaTemperature effects on storage of developed assays. G6PD activity was measured by the WST8/1-methoxy PMS test on fresh samples. The developed assay was then stored at −20°C for 24 h, and 1–4 weeks.Back to article page