if analysis = "conf" then result
else if analysis = "Original" then result

if {UNITS} = "CFU_G" then
if {ANALYSIS} = "CONF" and
{RESULT}="" or
{RESULT} = "0" then 0
else if {ANALYSIS} = "CONF"
then if isNumeric({RESULT}) then
tonumber({RESULT}) else
tonumber(Replace ({RESULT}, "<", ""))

else

if {UNITS} = "CFU_G" then
if {ANALYSIS} = "Original" and
{RESULT}="" or
{RESULT} = "0" then 0
else if {ANALYSIS} = "Original"
then if isNumeric({RESULT}) then
tonumber({RESULT}) else
tonumber(Replace ({RESULT}, "<", ""))