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hydrogen purity

hydrogen purity

hydrogen purity

(OP)
hello member
the purity of the hydrogen used for cooling the 200mw generator is reduce .we supply the generator with 99.9% purity hydrogen .i want to ask the expert and need their coment about this point .
1-the sealing oil have effect on the purity
2-the supply piping cleaness and type
3-the hydrogen dryer and the type of decicant .
thankx for reply

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