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Guidance on how to prepare sodium chlorate(I) solutions (also known as sodium hypochlorite).
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Guidance on how to prepare methanal solutions (also known as formalin or formaldehyde solution).
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Using phosphoric acid safely in practical work. This acid is also known as orthophosphoric acid.
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Using sodium chlorate(I) safely in practical work. Also known as sodium hypochlorite, this is the active ingredient in bleach.
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Also known as acetone. Precautions needed when using it safely in practical work.
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Guidance on how to dilute hydrochloric acid.
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Guidance on how to prepare hydrogen peroxide.
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Guidance on how to prepare methanoic acid
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This provides a method to plot a calibration curve using the starch-iodine reaction. 
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*Please note due to the fact that schools are currently closed we are not posting out a copy of this Bulletin. We will review this when schools re-open.In this edition of the Bulletin :-- Editorial- M.. more
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