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Main sol. 71

Internal Solution-ID: S116

Equipment needed: Autoclave Filter
Compound Amount Unit Conc. [g/L] Conc. [mM]
KH2PO4 3.00 g 3 22.045
MgSO4 x 7 H2O 0.50 g 0.5 2.029
(NH4)2SO4 3.00 g 3 22.703
CaCl2 x 2 H2O 0.25 g 0.25 1.701
Na2S2O3 x 5 H2O 5.00 g 5 20.146
Distilled water 1000.00 ml - -
1 Prepare the medium without thiosulfate, adjust pH to 4.4 - 4.7 and autoclave at 121°C for 15 min. Sterilize thiosulfate separately by filtration and add after autoclaving.
2 Note: Incubate statically without shaking.
71 ACIDITHIOBACILLUS THIOOXIDANS MEDIUM