Service and sales for liquid nitrogen (LN2) cryogenic freezers; Delivery of liquid nitrogen to dermatologists and other doctors.

1) I specialize in the service and sales of liquid nitrogen cryogenic refrigerated storage units. This includes, but isn't limited to solenoids, controllers, sensors, inventory systems, lid repair, vial retrieval, moving, defrosting and decontaminating freezers, scraping ice and frost, and other maintenance and preventative maintenance services. I have been servicing freezers in the Washington DC metropolitan area for over 30 years, the majority of which has been on the National Institutes of He...

1) I specialize in the service and sales of liquid nitrogen cryogenic refrigerated storage units. This includes, but isn't limited to solenoids, controllers, sensors, inventory systems, lid repair, vial retrieval, moving, defrosting and decontaminating freezers, scraping ice and frost, and other maintenance and preventative maintenance services. I have been servicing freezers in the Washington DC metropolitan area for over 30 years, the majority of which has been on the National Institutes of Health (NIH) Bethesda Campus. We don't service electrical (-80) freezers. 2) We deliver liquid nitrogen to doctors in the Washington DC area. We are a small company and aren't able to deliver to all areas. We deliver to specific areas on specific days (e.g. Reston on Mon and Downtown DC on Wed only