Sam Gorman

Calculate estimated LOD and LOQ from response SD and calibration slope. Record the SD source, units, and method multipliers.

Calculate corrected titrant concentration, a unitless correction factor, and blank-corrected titrant volume from standardization data.

Calculate RO antiscalant pump rate, daily neat product use, and 30-day chemical cost from flow, dose, density, dilution, and price.

Calculate direct reagent cost per test, batch, annual use, whole packages needed, and annual purchase spending.

Calculate purity-corrected mass for a molar solution, then plan a practical stock and aliquot using optional balance and transfer limits.

Calculate the isocyanate mass for a polyurethane batch from OH value, NCO content, target index, acid number, and resin moisture.

Estimate softener resin size or run length, bed volumes, salt per regeneration, and recurring annual salt cost.

Calculate GAC EBCT, treatment throughput, replacement timing, carbon mass, changeout cost, and annual replacement cost.

Calculate microplate reagent volume, plates needed, whole kits required, and kit purchase cost from your assay plan.

Compare alum and ferric chloride feed, added chemical sludge, and annual variable cost for soluble reactive phosphorus removal.