SC9261 | Carrara marble powder IRMS standard for 13C & 18O – Pk/1 Sercon Group 6 years ago Carrara marble powder IRMS standard for 13C & 18O Pack Size: 0.5g Share this: Email a link to a friend (Opens in new window) Email Print (Opens in new window) Print Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook