The color code for medical gas cylinders containing nitrous oxide (DA) is blue.
Because it is also known as Dissolved Acetylene cylinder ...thus DA cylinder
Dissolve acetyline
"The Da Vinci Code" was written by Dan Brown and was first published in 2003.
The Da vinci code was made in 2006 :)
There is no universally recognized color code for gas cylinders. You should always read the label rather than relying on the cylinder color. In Europe, the standard is for nitrogen cylinders to have a black shoulder, but it's still safest to read the label.
The main character of The Da Vinci Code is Robert Langdon.
The Da Vinci Code was released on 05/19/2006.
it is a circle, da
The Da Vinci Code grossed approximately $217 million domestically at the box office.
The country code and area code of Figueira da Foz, Portugal is 351, 233.
The country code and area code of Caldas da RaÌ_nha, Portugal is 351, 262.
R-22 refrigerant typically uses a light green cylinder. However, it's worth noting that R-22 is being phased out due to environmental concerns, and it is being replaced by more eco-friendly refrigerants.