converted to leather by a tanning agent
not converted to leather by a tanning agent
aldehyde tanning agent
[化] 醛类鞣料
auxiliary tanning agent
[化] 助鞣剂
mineral tanning agent
[化] 矿物鞣料
pretanning agent
[化] 预鞣剂
retanning agent
[化] 复鞣剂
synthetic tanning agent
[化] 合成鞣剂
synthetic tanning agent NF
[化] 合成鞣剂NF