The pH Process Control Consumables for 6090 set contains the following:

• 1 L (33.8 oz) of the following solutions:

- Sodium Hydroxide Standard Solution 1.0 N (x 2)

- Hydrochloric Acid Solution 1.0 N

- Phenol Red Aqueous Solution 0.05%

- Phosphoric Acid 1.0 N Solution

• 500 ml (16.9 oz) of the following solutions:

- Potassium Chloride Solution

- Buffer Solution pH 4.0

- Buffer Solution pH 7.0

- Buffer Solution pH 10.0

- Acetic Acid 5% (Vinegar)

• 500 g (1.1 lb) of Sodium Bicarbonate (Baking Soda)