| Descripción extendida | CAS | Envío con hielo | Código UNSPSC |
|---|---|---|---|
| Leucovorin Calcium, Pharmaceutical Secondary Standard; Certified Reference Material | 87-72-9 | STD | 12350000 |
| Descripción extendida | CAS | Envío con hielo | Número MDL | Código UNSPSC |
|---|---|---|---|---|
| Acetone-2,4-DNPH, certified reference material, TraceCERT(R) | 87-72-9 | STD | MFCD00137172 | 12350000 |