Kjeldahl Catalyst (Cu-Se) (9% CuSO4.5H2O + 0.9% Se) tab $911.82 Quantity discounts available QuantityPrice SKU: PRA-175570.1246 *Item is not in stock. This item normally carries a 5-10 day lead time. Quantity -+ Add to Cart Details Kjeldahl Catalyst (Cu-Se) (9% CuSO4.5H2O + 0.9% Se) tablets 4 kg Details Back DetailsKjeldahl Catalyst (Cu-Se) (9% CuSO4.5H2O + 0.9% Se) tablets 4 kg