Total dissolved solids are differentiated from total suspended solids (TSS), in that the latter cannot pass through a sieve of two micrometers and yet are indefinitely suspended in solution.
Blood Tests Cost. Typical costs: CostHelper readers with insurance report out-of-pocket costs of $283-$675 for blood tests, with an average of $432; total billed costs were $312-$1,200 (averaging $755), with the insurance either paying or discounting the total cost by $29-$525.
How Much Does Allergy Testing Cost? For a patient not covered by health insurance an allergy test typically costs $150 to $300 for a consultation with an allergist, plus $60 to $300 total ($3 to $5 per allergen) for the much more commonly used skin prick test, or $200 to $1,000 total ($10 to $20 per allergen) for a blood test known as a RAST test.