purify N2 99.999% Penang Malaysia, 高纯度氮气北海槟城, pure N2 Juru Bukit Minyak
Pure nitrogen is a colorless, odorless, and tasteless gas that makes up about 78% of the Earth's atmosphere. It is a non-flammable and non-toxic gas that is inert, meaning it does not react with other elements.
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