Are you considering getting a septum piercing? If so, you’ve come to the right place! Septum piercings have been around for centuries and are a popular form of self-expression. They can be a bold and ...
xvi Set an N 2:CO 2 (90:10) headspace pressure (100 kPa) in the serum bottles by piercing the septum with a short needle (26-gauge × 1-inch) connected to the gas source, allowing pressure to build up.
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