Lesson 1 focuses on a practical testing various cations apart from ammonium ions
Lesson 2 focuses on a practical testing a variety of fertilisers to see if they contain ammonium ions
All worksheets and notes for technicians are provided.
Save yourself some time and grab a bargain.
Lesson 2 focuses on a practical testing a variety of fertilisers to see if they contain ammonium ions
All worksheets and notes for technicians are provided.
Save yourself some time and grab a bargain.
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