Levina Tjahjadi

Levina Tjahjadi Email and Phone Number

Assistant Director at P.T. Adetex @
Levina Tjahjadi's Location
Bandung, West Java, Indonesia, Indonesia
Levina Tjahjadi's Contact Details

Levina Tjahjadi personal email

About Levina Tjahjadi

• One and a half years of six hours per week research in organic chemistry laboratory studying novel radical rearrangementsSynthesis of organic compounds, particularly oximesPurifications using recrystallization and column chromatographyMaterial analysis using gas chromatography, mass spectroscopy, and NMR• Laboratory experiences for 4 years in chemistry (general, quantitative, organic), biology (molecular, cellular, genetic), biochemistry, and physics• One month of internship in the R&D department of a pharmaceutical company in Indonesia analyzing the biotin content of a multivitamin complex effervescent tabletsAlkaline extraction of biotin from a multivitamin complex effervescent tablet using sonificationVitamin content analysis using high performance liquid chromatographySpecialties: Purifications using recrystallization and column chromatography,material analysis using gas chromatography, mass spectroscopy, NMR, high performance liquid chromatography, and capillary electrophoresis

Levina Tjahjadi's Current Company Details
P.T. Adetex

P.T. Adetex

Assistant Director at P.T. Adetex
Levina Tjahjadi Work Experience Details
  • P.T. Adetex
    Director Of Finance And Administration
    P.T. Adetex Apr 2012 - Present
    Bandung Area, West Java, Indonesia
    - Finance and Accounting Department- Chemicals Purchasing Department
  • Beckman Coulter
    Development Scientist
    Beckman Coulter Oct 2010 - Mar 2012
    Brea, Ca
    CE and CE-MS method development, optimization and application development for protein digests, intact proteins, glycans and small molecules separation. Coating: conducting two-day coating process to validate the surface+ coating procedure and the testing protocol for collaborators and customers. Testing: product tests involving thermo mass spectrometers, LCQ fleet and LTQ-XL
    View
  • Calscience Environmental Lab, Inc.
    Chemist
    Calscience Environmental Lab, Inc. Feb 2010 - Oct 2010
    • Perform data analysis for the LUFT-D (Leaking Underground Fuel Tank - Diesel) using manual integration of the GC results• Prepare samples (extraction) for GC/MS analysis of SVOA (Semi-Volatile Organic Compounds) • Prepare samples (extraction, aliphatic – aromatic separation) for LUFT-D using EPH (Extractable Petroleum Hydrocarbons) method, analyze both aromatic and aliphatic components in samples using GC/FID, analyze data, prepare QC and data reports using LIMS.
  • Department Of Chemistry And Biochemistry, California State University, Fullerton
    Instructional Teaching Assistant For General Chemistry
    Department Of Chemistry And Biochemistry, California State University, Fullerton Jan 2009 - Jan 2010
    • Grade exams and quizzes• Upload lecture slides and answer keys• Provide teaching assistance to students during in-class exercises and exam reviews• Document exams, quizzes, and lab reports
  • Sanbe Farma, Bandung, West Java, Indonesia
    Intern For Research And Development
    Sanbe Farma, Bandung, West Java, Indonesia Jul 2009 - Aug 2009
    Analyze biotin content in the effervescent tablet Sanvita, a multivitamin complex, using HPLC
  • P.T. Adetex, Bandung, West Java, Indonesia
    Intern For Marketing Department
    P.T. Adetex, Bandung, West Java, Indonesia Jan 2004 - Mar 2004
    • Helped the Marketing department to prepare for TEXWORLD 2004, an international textile exhibition held in Paris • Gathered information about the spring-summer 2004 fashion trend from websites, magazines, and catalogs• Designed presentation boards, catalogs, and posters using Adobe Photoshop• Wrote business letters on behalf of the director• Prepared and categorized fabric and clothing samples to be exhibited• Used both English and Indonesian during the internship• Completed each tasks successfully under direct supervision from the director

Levina Tjahjadi Skills

Hplc Laboratory Organic Chemistry Purification Mass Spectrometry Nmr Chemistry Lims Capillary Electrophoresis Gas Chromatography Chromatography Uv/vis Lc Ms Method Development Tlc Fplc Gc Ms Ce Ms

Levina Tjahjadi Education Details

Frequently Asked Questions about Levina Tjahjadi

What company does Levina Tjahjadi work for?

Levina Tjahjadi works for P.t. Adetex

What is Levina Tjahjadi's role at the current company?

Levina Tjahjadi's current role is Assistant Director at P.T. Adetex.

What is Levina Tjahjadi's email address?

Levina Tjahjadi's email address is le****@****aol.com

What schools did Levina Tjahjadi attend?

Levina Tjahjadi attended California State University, Fullerton.

What are some of Levina Tjahjadi's interests?

Levina Tjahjadi has interest in Education, Environment, Science And Technology, Animal Welfare, Health.

What skills is Levina Tjahjadi known for?

Levina Tjahjadi has skills like Hplc, Laboratory, Organic Chemistry, Purification, Mass Spectrometry, Nmr, Chemistry, Lims, Capillary Electrophoresis, Gas Chromatography, Chromatography, Uv/vis.

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