HY/T 263-2018
Determination of dissolved nitrous oxide in seawater—Headspace equilibrium gas chromatography method
MIL MIL-DTL-2/37D
VALVE, CYLINDER, GAS: NITROUS OXIDE, OUTLET 326, MEDICAL (PRESSURES THROUGH 3000 PSIG (20680 KPA) AT 120 DEG. F (48.9 DEG. C)) (SUPERSEDING MIL-DTL-2/37C)