Please see the trend of chemical results from 4 Jan to 31 Jan 16 are as attached file I have another issue for your improvement about the time of sending sample to lab naka.
If you send sample fast, lab result will be completely fast too naka. The quality of hold products can be reduce when we found the chemical OOS ka.
After I summarized the data from log book in lab, I found 3 problem for time of sending sample.