ASTM D6920 Standard Test Method for Total Sulfur in Naphthas, Distillates, Reformulated Gasolines, Diesels, Biodiesels, and Motor Fuels by Oxidative Combustion and Electrochemical Detection
13. Procedure
13.1 Sample sizes ranging from 3 to 40 µL are acceptable. It is advisable that the size of injected sample shall be similar to the size of injected standard.
13.2 Experience dictates the best sample size. Typical sample sizes are shown in Table 2.
13.3 Flush the microlitre syringe several times with the unknown sample. Determine the sample size as described in 13.2 and inject it at an even rate as described in 12.4.
