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Main sol. 1155

Internal Solution-ID: S2319

Compound Amount Unit Conc. [g/L] Conc. [mM]
NaCl 27.70 g 27.7 473.99
MgSO4 x 7 H2O 7.00 g 7 28.4
MgCl2 x 6 H2O 5.50 g 5.5 27.053
KH2PO4 1.00 g 1 7.348
CaCl2 x 2 H2O 0.75 g 0.75 5.102
KCl 0.66 g 0.66 8.853
(NH4)2SO4 0.50 g 0.5 3.784
NaBr 0.10 g 0.1 0.972
H3BO3 30.00 mg 0.03 0.485
SrCl2 x 6 H2O 15.00 mg 0.015 0.056
KJ
(1 mg/ml)
50.00 µl - -
Elemental sulfur 10.00 g 10 -
Double distilled water 1000.00 ml - -
Na2S , used for reduction of the medium
(2.5 %)
20.00 ml 0.5 6.324
Yeast extract 0.04 % 0.4 -
1 Reduction of the medium by addition of 20 ml Na2S (2.5%); then adjust pH to 5.5 with sulfuric acid.
2 Gas phase: H2/CO2=80/20 (250 kPa).
3 After autoclaving add 0.04% yeast extract.
4 Incubation at 90°C for 1-2 days.
1155 SME MEDIUM