Compute the Salinity using Seawater macro elements from evaluation

Input Elements

Element	Measure	Sp=35, normalized	Unit
Na		0	mg/l
Ca		0	mg/l
Mg		0	mg/l
K		0	mg/l
Br		0	mg/l
B		0	mg/l
Sr		0	mg/l
S		0	mg/l
Cl (1)		0	mg/l
F (2)		1.296	mg/l

(1) if no measure set to 0, (2) if no measure leave the value as is

Upload Triton Lab's data (ICP-OES export file .csv)

Assumptions (if you do not know about it, do not update)