EPA Method 317.0 Revision 2.0 notes that preserved samples for bromate analysis must be refrigerated at <6 degrees Celsius. (Method 317.0 Determination of Inorganic Oxyhalide Disinfection By-Products in Drinking Water using Ion Chromatography with the Add
The refrigeration requirement is for storage requirements in the lab. Samples for bromate analysis do not need to be refrigerated during transport.
Have more questions? Submit a request