This is a laboratory-based investigation (either using GC or HPLC) of preservative chemicals commonly found in household products - parabens.Students carry out extractions of parabens from a product of choice and analyse the extracts using either GC or HPLC. Suggested methods are given for each analytical method. Composition data are compared against EU legislation for the use of parabens.
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Parabens- Resource Introduction
PDF, Size 0.12 mbParabens with HPLC: student background literature
PDF, Size 0.1 mbParabens with HPLC: student COSHH
PDF, Size 0.1 mbParabens with HPLC: student report template
PDF, Size 0.11 mbParabens with HPLC: session 1 student guide
PDF, Size 0.12 mbParabens with HPLC: session 1 student post-lab
PDF, Size 81.47 kbParabens with HPLC: session 2 student pre-lab
PDF, Size 82.56 kbParabens with HPLC: session 2 student document A
PDF, Size 0.1 mbParabens with HPLC: session 2 student document B
PDF, Size 82.36 kbParabens with HPLC session 2 student post-lab
PDF, Size 0.13 mbParabens with GC: student background literature
PDF, Size 0.1 mbParabens with GC: student COSHH assessment
PDF, Size 0.1 mbParabens with GC: student report template
PDF, Size 0.11 mbParabens with GC: student guide session 1
PDF, Size 0.12 mbParabens with GC: session 1 student post-lab
PDF, Size 81.34 kbParabens with GC: session 2 student pre-lab
PDF, Size 83.14 kbParabens with GC: session 2 student document A
PDF, Size 0.12 mbParabens with GC: session 2 student document B
PDF, Size 84.4 kbParabens with GC: session 3 student pre-lab
PDF, Size 92.85 kbParabens with GC: session 3 student handout
PDF, Size 92.85 kbParabens with GC: session 3 student post-lab
PDF, Size 97.44 kbTutor guides and further information
Word, Size 12.82 kb
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