Na, 1000 µg/mL in 5% HNO3, 100ml Back Catalog number: VHG-PNAN-100 Availability: In the manufacturer's stock Price on request - + Recommended VHG-PTEN-100 Te, 1000 µg/mL in 5% HNO3, 100ml Price on request 5190-8272 Calcium, 1000ug/ml, 100ml 28,52 € 5191-4570 ICP-MS Internal Std Mix (100mL) 244,44 €