SC0583 | Hydrogen In Steel Approximate values 2.75ppmh – 100g Sercon Group 6 years ago Hydrogen In Steel Approximate values 2.75ppmh Pack Size: 100g Share this: Click to email a link to a friend (Opens in new window) Email Click to print (Opens in new window) Print Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook