** ****** **** - ** ******* ****

** ******* **** - ** ********* 2021

2019

2020

Ziyanda Mbanjwa

Phoenix House 3 Stephenson Street Wemmer Johannesburg 2001 066******* adoz24@r.postjobfree.com

Objective

To work in an environment which encourages me to succeed and grow professionally where I can utilize my skills and knowledge appropriately.

Experience

Buffalo City Metropolitan Municipality

Lab Analytst

- Calibration and Validation of laboratory equipments.

- Preparation of standard solution

- Acid-Base titration for determination of permanganate value

- Using Analytical techniques such as ICP-OES, Uv-vis spectrophotometer, pH meter, Turbidity Meter

- Analysis of wastewater treatment plants and drinking water Adcock Ingram Critical Care

Lab Analyst

- Receiving stability samples.

- Testing of stability samples according to the standard operating procedure (SOP)

- Updating and entering results in stability summary reports.

- Notifying the stability supervisor of all questionable out of specification (OOS) and out of trend

(OOT) results.

- Evaluation of stability trend analysis and timeous identification of out of trend and out of specification results and significant changes.

- Providing results for testing requests within agreed timelines

- Participating in conducting investigations on OOS/OOT when necessary

- Able to use Analytical instruments such as HLPC, AAS, UV-Vis spectrophotometer, Polarimeter, Colarimeter, Flame photometer, Fluorometer and Analytical Balances. Education

Walter Sisulu University

National Diploma in Analytical Chemistry (Cum Laude) Walter Sisulu University

BTech Analytical Chemistry

Skills

Wet Chemistry, Ability to develop and validate new methods, Successful working in a team environment as well as independent and Ability to work under pressure Projects

Development of dispersive liquid-liquid microextraction for the UV-Vis spectrophotometric determination of ibuprofen in wastewater treatment plants (WWTPs) Optimization conditions ( pH, dispersive solvent volume, extracting solvent volume and ionic strength)

Preparation of calibration curve

Method Validation

Quantification or detection of ibuprofen using developed DLLME coupled with UV-Vis spectrophotometer

Reference

Miss Amanda Nqebe - "Adcock ingram critical care"

Stability supervisor

adoz24@r.postjobfree.com

083*******

Mr M Jikwana - "Buffalo City Metropolitan Municipalities " Laboratory supervisor

073*******

Prof P.N Nomngongo - "University of Johannesburg " Chemical Science Researcher

adoz24@r.postjobfree.com

071*******

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