'Canadian guideline' diaporamas de présentation

Operation water drop

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Colour Test

Colour Test. 1. Label the test tubes with their number and appropriate name; #1 Control, #2 Canadian Guideline, and #3, #4, #5, #6. 2. Pour the 50 mL of Canadian Guideline into the #2 test tube.

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Copper Test

Copper Test. 1. Label the two beakers with their appropriate water sample names. 2. Put 10 mL of sample in their respective beakers. 3. Dip one test strip in sample or (CGLS) beaker for 30 seconds with constant back and forth motion.

171 views • 4 slides