CHEM 3103 Lecture : Intro To Chem Meas
Document Summary
Procedure general questions specific questions ( chemical measurement) Search literature for appropriate procedure or devise new procedure to make measurements: sampling. The process material of to selecting analyze . representative: sample representative preparation samples suitable for analysis concentration of the analyte times. , multiply ways: reporting report and interpretation. 0-014 / could be below or above (cid:8869) 0,009. Precision - a measure measure of how close a measured valve is to the of the reproducibility of a measurement . Or - error from uncontrollable sources true " value . can be + or - based on physical limitations reduce error procedural or instrumental factors consistently too small or too e pre as. Not www. w is spread unit m w answer l correct. Systematic - error due to large paler not accurate needs inform cause. " - 21. 4ml be changed , they are defined by the instrumentation that we work with. Addy ( ml) ( 0. 311ms/d= 40ml) ( x )
