Contains materials, reagents and instructions to test and diagnose the following factors and conditions in Laundry accounts.  Free alkalinity in wash bath, total hardness, total alkalinity in water supply, bleach bath chlorine content, concentrated bleach chlorine content, iron residue in fabric, chlorine residue in fabric, pH level of waste water (wide range test papers), pH level in fabric (liquid reagent), stain identification and troubleshooting.