PRESCODE (Preservative)

Attribute Format Table Guidelines & Restrictions Definition
C15 Valid Values      TEST PRESCODE may be left blank. The code represents the type of Preservative added to a sample upon collection in the field (e.g., pH adjusted to < 2 with hydrochloric acid).
PRESCODE must contain a valid value if populated.
Special Notes
Multiple PRESCODEs may be used; commas without spaces separate the codes (e.g., "P08,P12").