ASTM Gutera Umuringa
- C83600
- C84400
- C86200
- C86300
- C86400
- C86500
- C87400
- C87500
- C87850
- C90300
- C90500
- C90700
- C90800
- C91600
- C91700
- C93200
- C93400
- C93500
- C93700
- C93800
- C93900
- C94000
- C94100
- C94300
- C94500
- C95200
- C95210
- C95220
- C95400
- C95410
- C95500
- C95510
- C95520
- C95800
- C95900
Igihe cyo kohereza: Nzeri-22-2020