ISO/IEC 17025:2005
Accreditation#:69191
PGVP Vendor ID#:N22013

Biological Atmosphere

These mixtures are used as control atmospheres for the growth of aerobic and anaerobic biological cultures.
Anerobic cultures thrive when deprived of oxygen. These gas mixtures contain less than 10 PPM of oxygen.
Aerobic cultures require oxygen to survive. COA not included.

Anaerobic Mixtures Cylinder Size Contents cu.ft. Connection
0-5% Hydrogen
Balance Carbon Dioxide

5-10% Carbon Dioxide
5-10% Hydrogen
Balance Nitrogen

0.5% Carbon Dioxide
Balance Nitrogen
300
200

300
200


300
200
100
81

276
207


301
226
350
350

350
350


580
580

 


Aerobic Mixtures Cylinder Size Contents cu.ft. Connection
5-10% Carbon Dioxide
Balance Oxygen

0.5-10%% Carbon Dioxide
Balance Air
300
200

300
200
293
220

285
214
296
296

580
580