The chemical test can be opened by simply selecting the items and clicking on the Chemical icon in the toolbar. Chemical group drop down box can be used for changing the chemical list. At one time five items record can be clubbed in one report. Last column can be used for the inputting required value for that given substance. System has property to remember its history, so once the required value is inputted for the given material, it automatically pop up next time when the same material is given for the test.