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ANNEX IU.K.

E 949 HYDROGENU.K.

Definition
Chemical nameHydrogen
Einecs215-605-7
Chemical formulaH2
Molecular weight2
AssayContent not less than 99,9 %
DescriptionColourless, odourless, highly flammable gas
Purity
WaterNot more than 0,005 % v/v
OxygenNot more than 0,001 % v/v
[F1Nitrogen Not more than 0,07 % v/v]