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Jar test
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Revision as of 18:30, 12 June 2018
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# Secure cap and shake,
# Secure cap and shake,
# Leave for at least 30 minutes until the water is clear - longer is better, so overnight when possible.
# Leave for at least 30 minutes until the water is clear - longer is better, so overnight when possible.
−
# Examine the layer of sediment - if >3 mm has been washed from 5 cm of product, reject the material.
+
# Examine the layer of sediment - if > 3 mm has been washed from 5 cm of product, reject the material.
Jenny Hill
8,255
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