Ni @ 1000 µg/mL in 5% HNO3, 100ml Back Catalog number: VHG-PNIN-100 Availability: In the manufacturer's stock Price on request - + Recommended 54104 Nitrite (NO2-) as N, 1000µg/ml in Water, 100ml Price on request 6610030600 Bottle Cal Mix 2, 125mL 100ppm multi-el 10 047,24 Kč 54505 Phosphate (PO4-3) as P, 1000µg/ml in Water, 500ml Price on request