Nitrogen

GRADE AND SPECIFICATIONS	CYLINDER SIZE	CONTENTS (scf)
ULTRAPURE THC < 0.01 ppm CO < 0.01 ppm NOx < 0.001 ppm SO2 < 0.001 ppm	265A 150A 100A 50A 30A	222 141 103 52 28
ULTRAZERO THC < 0.1 ppm CO < 0.1 ppm	265A 150A 100A 50A 30A	222 141 103 52 28
ZERO GRADE THC < 0.5 ppm CO < 0.5 ppm	265A 150A 100A 50A 30A	222 141 103 52 28
OXYGEN-FREE O2 < 0.5 ppm	150A 100A 50A 30A	141 103 52 28