LIQUID HELIUM SPECIFICATION Clause Samples

LIQUID HELIUM SPECIFICATION. Liquid Helium delivered hereunder shall conform to the Compressed Gas Association, Inc. Helium Specification G-9.1 Grade P-2018 (“Liquid Helium Specification”) which provides as follows: Limiting Characteristic (ppm (mole/mole) unless otherwise indicated) Value Helium Minimum % (mole/mole) > = 99.999 Water ppm v/v (vapor) < = 1.5 Dew Point °F < = -101 Total Hydrocarbon Content (as Methane) < = 0.5 Hydrogen < = 1 Oxygen < = 1 Nitrogen + Argon < = 5 Neon < = 2 Carbon Dioxide + Carbon Monoxide < = 0.5