Sam Gorman

Calculate bulk chemical tank days remaining, reorder point, delivery inventory, and whether it is time to order.

Compare two bulk chemical quotes by delivered cost per active pound, including concentration, density, freight, and shipment fees.

Calculate concentrated acid or base stock volume or mass for M, N, % w/w, % w/v, and % v/v solution preparation.

Calculate pooled PCR or qPCR reagent volume from samples, replicates, controls, overage, and fixed dead volume.

Calculate blank-corrected volumetric Karl Fischer moisture, titrant titer, expected titrant use, and planned sample mass.

Fit standard-addition spike data or use a fitted line to estimate unknown concentration from the negative x-intercept.

Estimate resin capacity, packed-bed volume, cycles, resin replacements, and resin-only campaign cost for chromatography planning.

Estimate preparative HPLC injections, mobile phase, solvent A/B volume, runtime, and solvent cost from your method and loading data.

Calculate matrix-spike volume, final fortification, recovery, dilution correction, and an optional method-limit check.

Calculate sodium hypochlorite feed rate, daily active chlorine use, pump setting, and usable tank life from flow and dose.