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Loneshark · 22nd June 2006, 11:58

Took 2 3l cylinders in for testing, and had the centre ring me today. One cylinder was contaminated with a "black residue". The centre have steam cleaned it and shot blasted it, but it's still there!
Any ideas what it might be, where it came from and how to shift it?

Cheers

Chris

22nd June 2006, 11:58	#1 (permalink)
Loneshark New Member Current Rebreather/s: Other SCR Other Rebreather/s: Other SCR Join Date: May 2006 Location: Hull East Yorks Posts: 62	Cylinder contamination Took 2 3l cylinders in for testing, and had the centre ring me today. One cylinder was contaminated with a "black residue". The centre have steam cleaned it and shot blasted it, but it's still there! Any ideas what it might be, where it came from and how to shift it? Cheers Chris
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