Z & S QC lab tools

Welcome to Z & S QC lab tools

Your everyday toolkit for chemical calculations. Select a calculator below to get started.

Acid Value Calculator
Calculate Acid Value from titration data.
Hydroxyl (OH) Value Calculator
Determine Hydroxyl Value.
Saponification (Sap) Value
Calculate Saponification Value.
Iodine Value Calculator
Determine Iodine Value of a substance.
Anionic Content Adjustment
Adjust anionic content to desired percentage.
Standard Dilution (M1V1=M2V2)
Calculate volumes for dilutions.
Percentage Calculator
Perform various percentage calculations.
Caustic Trial Calculator
Calculate caustic amounts for trial solutions.
Soda Ash Trials Calculator
Calculate soda ash amount for trials, with minimum add rule.
Short Batch Adjustment
Proportionally adjust batch components based on a limiting material.
Single Component Excess Add
Calculate % of a single material to add based on AV/OH.
Multiple Components Calculator
Define components, calculate excess adds, and determine full batch weights.