Probation Period Report By Miranti Puspitasari Department of QC
elevating the lives of people and nature
Overview
Self Introduction
Work Plan (October 2018 – March 2019)
No.
Job Activities
Timeline
Remarks
1.
Physicochemical analysis
October 2018 – March 2019
QC analysis is follow production schedule
2.
Communicate with external labs and vendors
October 2018 – March 2019
Every time the sample is sent
3. 4.
Training - pesticide residue analysis January – March 2019 Document review October 2018 – March 2019
Job Activity Daily Activities
Additional Activities
WTP Monitoring WWTP Monitoring WTP Chlorine Residue Monitoring
Communicate with External Labs and Vendors Pesticide Residue Analysis in External Lab
Water and Nozzle Monitoring Hand and Boots Sink Chlorine Residue Monitoring Monitoring of Blancher Effectiveness
Making, Reviewing, and Revising Documents (SOP, IK, and Form) for QC Department
Flowchart of Physicochemical Analysis
• Indirect Process Control
• Direct Process Control
Indirect Process Control
Manual Sampling
Transport samples to the lab
Sample Analysis
Monitoring of Blancher Effectiveness
Data Reporting
Data Interpretation
Direct Process Control
Manual Sampling
Sample Analysis
WTP Monitoring
WWTP Monitoring
WTP Chlorine Residue Monitoring
Water and Nozzle Monitoring
Hand and Foot Sink Chlorine Residue Monitoring
Data Interpretation
Data Reporting
Problem Analysis No
Problems
Causes
1.
Optical detection in paper based sensor for chlorine residue analysis is lack of accuracy and precision
- Unstable upon evaporation - Low resolution of color changing causes reading error
Effects Error in data reporting (false positive or false negative)
Solution Switch to another instrument or detection method
Remarks On progress
Future Planning No.
Job Activities
Timeline
Remarks
1.
Physicochemical analysis
April – September 2019
QC analysis is follow production schedule
2.
Communicate with external labs and vendors
April – September 2019
Every time the sample is sent
3.
Pesticide residue analysis in internal lab
Start at August 2019
4.
Document review
April – September 2019
Terima Kasih PT Austindo Nusantara Jaya Tbk Atrium Mulia, 3A Floor, Suite 3A-02 Jl. H.R. Rasuna Said Kav. B10-11 Jakarta 12910 - Indonesia T +62 21 29651777 F +62 21 29651788 www.anj-group.com
WTP Monitoring (RO Water)
WTP Monitoring (Treated Water)
WWTP Monitoring
Hand & Boots Sink Chlorine Residue Monitoring
Boots sterilize : 150200 ppm
Hand sterilize : 50100 ppm
Training – Pesticide Residue Analysis Analytical Method Validation & Quality Control in Pesticide Residue Analysis using Modified QuEChERS Method and LC/MS/MS
Sample Preparation (Homogenization)
Analyte Extraction (QuEChERS Method)
CCP : in a cryogenic or sub-ambient condition
CCP : -Addition of the extraction salt -Addition of the dSPE
Analyte Determination (Using LC/MS/MS) CCP : -Validation of Analytical Method
QuECheRS Method in Details