Figure 3 shows how the sulfated oil portion of this fatliquor, which was labeled with radioactivesulfur, is distributed through leather.
如图3所示，加酯剂中用放射性同位素硫标记的磺化油部分分散在皮革中。
2
Thiol-SAMMS can also recover precious metals such as copper and gold, and researchers are now switching out the sulfur for other atoms so that it could mop up radioactive waste.