Non-Nutrient Agar Stocks (10×) Weight/pH/Temp (grams per 1 litre. deionized H2O)

Sodium Phosphate (Na2HPO4)

0.0142 gm

Potassium Phosphate (KH2PO4)

0.0136 gm

Sodium Chloride (NaCl)

0.012 gm

Magnesium Sulfate (MgSO4)

0.0004 gm

Calcium Chloride (CaCl2)

0.0004 gm

Agar

15.0 gm

Final pH

6.8 ± 0.2 at 25˚C

Page’s Saline

Sodium Phosphate (Na2HPO4)

0.0142 gm

Potassium Phosphate (KH2PO4)

0.0136 gm

Sodium Chloride (NaCl)

0.012 gm

Magnesium Sulfate (MgSO4)

0.0004 gm

Calcium Chloride (CaCl2)

0.0004 gm

Final pH

6.8 ± 0.2 at 25˚C