Business hours are 9am to 10am and 3pm to 4pm Monday thru Friday. All purchases must be charged to a departmental or grant account. We cannot accept cash, checks, credit cards. We do not ship or deliver.

Sales of ethanol and liquid nitrogen are limited to SDSU departments and research groups. Bring your own container if you are purchasing ethanol or liquid nitrogen.

Sales of liquid nitrogen are currently available:
Monday 3pm-4pm
Tuesday 3pm-4pm
Wednesday 9am-10am & 3pm-4pm
Thursday 9am-10am & 3pm-4pm
Friday 9am-10am