OBSP Statistical Summary for S,S,S-TRIBUTYLPHOSPHOROTRITHIOATE (DEF)

Spike Level	Range	N	Mean	Std-Dev.	Median	F_Pseudo
LOW	0.01-0.045	5	48%	30%	49%	9%
HIGH	0.081-0.1+	3	40%	24%	28%	32%