The short version
Just 3 companies supply this market — thin enough that a single exit would be felt immediately.
Market view
12 marketed package NDCs · 3 active manufacturers
Most dispensed: 990 mL/L · Gas · #180 l/dewar · 990 mL/L · Gas · #160 l/dewar · 990 mL/L · Gas · #643 l/cylinder · 990 mL/L · Gas · #651 l/cylinder
Just 3 companies supply this market — thin enough that a single exit would be felt immediately.
Expand a strength to see its dosage forms, then package sizes, then each manufacturer and NDC. Click an NDC for its full detail page.