Volume 14 (2026)

Determination of iron content in dietary supplements via UV-Vis spectroscopy

Aitor Burillo Arellano

pp 1-6

Quantification of acetaminophen, caffeine, and acetylsalicylic acid in pain relief medications through HPLC analysis

Kayleigh Glatt and Al Sterling

pp 7-13

Determination of calcium, copper, and manganese in multi-vitamins using ICP-AES

Joshua Kolling and Isaiah Soori

pp 14-19

Determination of fluoride ion concentration in commercial gel toothpaste via ion chromatography 

Mohamed Mustafa and Steya Tian

pp 20-25

Flame atomic absorption spectroscopic determination of magnesia in over-the-counter pharmaceuticals

Ahna Novasio and Trevor Tiongson

pp 26-29

GC-MS determination of camphor in medicated creams by headspace solid phase microextraction

Cael Schlauderaff and Jack Sticha

pp 30-35

This journal is for dissemination of class projects completed by undergraduate analytical chemistry students at Concordia College in Moorhead, MN. The work has not been subjected to a formal peer review process and should not be treated as such. For more information please contact Prof. Mark Jensen.