ProductsAntibioticsLl Z1640-4 Ll Z1640-4 SKU: L039-1MG Unit: Each Brand: TOKU-E Ll Z1640-4 Other products from «Antibiotics» Hygromycin B Solution (Low Endotoxin) # H026-20ML Dl-2,6-Diaminopimelic Acid # D107-5MG Cefoperazone Sodium # C010-1G Territrem B # T134-1MG