Journal
Validasi Metode Penetapan Kuantitatif Metanol dalam Urin Menggunakan Gas Chromatography-Flame Ionization Detector
Indonesian Journal of Chemical Science · Vol. 7 No. 3 (2018) · pp. 277–284
- ISSN
- 2502-6844, 2252-6951
- Published
- 2018-10-23
- Publisher
- Universitas Negeri Semarang
- Language
- eng
Abstract
Telah dilakukan uji validitas terhadap tiga metode preparasi analisis metanol dalam urin dengan distilasi, ekstraksi cair-cair dan ekstraksi fase padat menggunakan gas chromatography. Metode gas chromatography-flame ionization detector (GC-FID) dapat digunakan untuk menentukan kadar metanol dalam urin. Pada uji validasi ditambahkan standar internal propanol. Uji validitas yang yang dilakukan meliputi uji linearitas, akurasi, presisi serta penentuan limit of detection (LoD) dan limit of quantitation (LoQ). Linearitas kurva standar dengan GC-FID diperoleh sebesar 0,9998 dengan nilai LoD sebesar 0,0743% dan nilai LoQ sebesar 0,2477%. Uji akurasi dilakukan dengan menghitung persen recovery yaitu 95,56% untuk metode distilasi, 62,40% untuk metode ekstraksi cair-cair dan 66,55% untuk metode ekstraksi fase padat. Hasil uji presisi dengan metode distilasi diperoleh %RSD sebesar 2,03%. Sedangkan %RSD metode ekstraksi cair-cair 3,00% dan 6,77% dengan ekstraksi fase padat. Berdasarkan hasil analisis uji validitas disimpulkan bahwa metode distilasi lebih baik daripada metode ekstraksi cair-cair dan ekstraksi fase padat.
Collaboration network of the authors
40 authors · 180 co-authorship links · 16 across different organisations · showing the 40 most connected
Hover or tap a name to highlight its co-authors. Double-click to open the author's page.
- State University of Semarang
- Universitas Sains Al-Qur'an
- Universitas Tidar
- Universiti Sains Islam Malaysia
- Affiliation unknown
- Different organisations
- Same organisation
- Affiliation unknown
- Thicker line = more joint articles · bigger circle = more articles
Show as table
| Co-author | Organisation | Joint articles |
|---|---|---|
| Nanik Wijayati | State University of Semarang | 7 |
| Supartono Supartono | Affiliation unknown | 5 |
| Sri Mursiti | Affiliation unknown | 5 |
| Eko Budi Susatyo | Affiliation unknown | 4 |
| Woro Sumarni | State University of Semarang | 4 |
| Kusoro Siadi | Affiliation unknown | 4 |
| Sudarmin Sudarmin | Affiliation unknown | 4 |
| Dante Alighiri | State University of Semarang | 3 |
| Endang Susilaningsih | State University of Semarang | 3 |
| Nuni Widiarti | Affiliation unknown | 3 |
| Tri Handayani | Affiliation unknown | 2 |
| Nugrahaningsih WH | Affiliation unknown | 2 |
| Saffanah Binti Mohd Ab Azid | Affiliation unknown | 2 |
| Adrian Maulana Zaky | Affiliation unknown | 2 |
| Sabila Aisyah | Affiliation unknown | 2 |
| Bella Permatasari | Affiliation unknown | 2 |
| Dyah Rini Indriyanti | Affiliation unknown | 2 |
| Tjahyo Subroto | Affiliation unknown | 2 |
| Ersanghono Kusumo | Affiliation unknown | 2 |
| Harjono Harjono | Affiliation unknown | 2 |
| Murbangun Nuswowati | State University of Semarang | 2 |
| Sri Haryani | Affiliation unknown | 2 |
| Harjito Harjito | Affiliation unknown | 2 |
| Jumaeri Jumaeri | Affiliation unknown | 2 |
| Sri Jumini | Universitas Sains Al-Qur'an | 1 |
| Sutikno Madnasri | State University of Semarang | 1 |
| Yatim Md Nadrah | Universiti Sains Islam Malaysia | 1 |
| H Hamzah | Affiliation unknown | 1 |
| F Fatiatun | Universitas Sains Al-Qur'an | 1 |
| Parmin | State University of Semarang | 1 |
| Abdul Jabbar | State University of Semarang | 1 |
| Stephani Diah Pamelasari | State University of Semarang | 1 |
| Ika Sukmawati | Universitas Tidar | 1 |
| Muhammad Radian Nur Alamsyah | Universitas Tidar | 1 |
| Erni Suharini | State University of Semarang | 1 |
| Edi Kurniawan | Affiliation unknown | 1 |
Affiliations come from OpenAlex; journal OAI-PMH metadata carries none. Authors without an OpenAlex ID are matched by name, which can merge or split people.