Ask X3What does 49 CFR 173.198 (Nickel carbonyl) require?
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According to 49 CFR 173.198, nickel carbonyl requires the following:
* Packaging: It must be packed in specification steel or nickel cylinders that are prescribed for compressed gas (except acetylene), and these packagings must conform to § 173.40.
* Inspections: If a cylinder is used exclusively for nickel carbonyl, it may undergo a complete external visual inspection—following CGA Pamphlet C-6—instead of the pressure test normally required by § 180.205.