Sign in to download full-size image FIGURE 5.1. Diagram of a simple segmented flow system incorporating dialysis. S = sample/carrier stream; Air = air; R = reagent (optional); C = carrier stream; DC = dialysis chamber; Ri = reaction coils; DB = de-bubbler; D = detector; W = waste...
The soil was collected from the plow layer (0–20 cm) of a paddy field, located in Xiangtan County, Hunan province, China. After sampling, the soil was air-dried, passed through a 4 mm sieve, and stored in a drum under ambient conditions until use. The basic soil properties were deter...