Preparation of W1 and Control

Preparation of W1

• 98ml of distilled water + 2ml of wash solution = refill the Wash 1 bottle
• Usage up to 2 weeks.

Equipment for preparation: Wash solution, Measuring Cylinder, Pipette, Distilled water.

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Preparation of Control

1. Fill the reagent bottle with the required amount of solution written on the external surface.
2. Fully mix the distilled water and reagent powder by inverting the bottle.
3. Fill each test tube with certain amount of reagent and cover with the parafilm.
4. Keep the completed test tubes in the freezer.

Equipment for preparation ( pointed by arrow ) : Parafilms, Scissor, Test tube, Beaker with Distilled Water, Pipette, and Reagent powder.

The Parafilms are cut incompletely for convenient purpose.