Scientist Paul McNabb using LC-MS

Toxicity can be measured by the effect the substance has on an organism, a tissue or a cell. We know...

Position: Technical Manager, Field: Analytical chemistry, Organisation: Cawthron Institute.

In this hands-on activity, students use paper chromatography to separate the dye pigments in coloured sweets. This introduces students to...

Position: Professor or Nutritional Sciences, Riddet Institute. Former Chief Scientist at AgResearch.