| dc.contributor.author | Umaningrum, Dewi | |
| dc.contributor.author | Nurmasari, Radna | |
| dc.contributor.author | Dewi Astuti, Maria | |
| dc.date.accessioned | 2021-04-26T07:18:51Z | |
| dc.date.available | 2021-04-26T07:18:51Z | |
| dc.date.issued | 2020-08-06 | |
| dc.identifier.uri | https://repo-dosen.ulm.ac.id//handle/123456789/19721 | |
| dc.description.abstract | Formaldehyde is one of the dangerous additives in food so it requires a fast analysis method. The aim of this research was to measure the formaldehyde content in meatball samples using the potentiometric method and the spectrophotometric standard method. First step is making a formaldehyde sensor using cellulose acetate as an ionophore. The next step is measuring the formaldehyde content in meatball using a formaldehyde sensor and spectrophotometer. The results showed that formaldehyde content in meatball samples about 1.32; 2.13 and 3.03 ppm using formaldehyde sensor, while using a spectrophotometer about 1.45; 2.12 and 3.14 ppm. The results of statistical calculations showed that the formaldehyde determination between this two methods did not show any real difference. | en_US |
| dc.language.iso | en | en_US |
| dc.publisher | International Conference on Science and Technology for Suistainable Industry (ICSTSI) Baristand Banjarbaru | en_US |
| dc.subject | formaldehyde, potentiometric, sensor, spectrophotometric | en_US |
| dc.title | Determination of Formaldehyde on Meatballs using Potentiometric and Spectrophotometric Methods | en_US |
| dc.type | Presentation | en_US |