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DIAGNOSTIC SUPPORT CALIBRATION GASES

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Nitrogen (N₂)

Physical Constants of Gas		Shipping Data
Molecular Weight	28.01	Shipping Class	70
Specific Volume	3.8 CF/lb.	D.O.T. Class	2.2 Nonflammable Gas
Boiling Point	-320.4°F (1 atm)	D.O.T. Label	Green, Nonflammable Gas
		CAS Registry No	7727-37-9
Cylinder Data		UN No./IATA No	UN 1066
Medical Pin Index CGA	960
Threaded CGA	580

Product
No. Description Specification Cylinder Pressure
psig Contents
Liters/ft³ Recommended Regulator

Single-
Stage Two-
Stage

4514 99.99% Instrument Grade O₂ < 50 ppm
THC < 5 ppm
H₂O < 10 ppm
CO < 10 ppm K 2400 8000/283 M–CO4 M–221

H 2000 6000/212 M–CO4 M–221

ED 2200 560/20 M–CO4 M–221

PD 240 16/0.57 M–261 N/A

4717 99.998% Oxygen Free Grade O₂ < 0.5 ppm K 2400 8000/283 M–CO4 M–215

H 2000 6000/212 M–CO4 M–215

ED 2200 560/20 M–CO4 M–215

4951 99.9995% Ultra High-Purity Grade O₂ < 2 ppm
THC < 0.5 ppm
H₂O < 2 ppm K 2400 8000/283 M–CO4 M–215

H 2000 6000/212 M–CO4 M–215

ED 2200 560/20 M–CO4 M–215

46198 99.998% Pre-Purified Grade O₂ < 2 ppm
THC < 2 ppm
H₂O < 2 ppm
CO < 10 ppm K 2400 8000/283 M–CO4 M–215

H 2000 6000/212 M–CO4 M–215

ED 2200 560/20 M–CO4 M–215

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