Nitrate Standard: NO3-, 1000µg/ml in Water, 100ml Back Catalog number: VHG-INO3-100 Availability: In the manufacturer's stock Price on request - + Recommended VHG-PASN-100 As @ 1000 µg/mL in 5% HNO3, 100ml Price on request 5190-8256 Aluminum, 1000ug/ml, 100ml 30,35 € 5190-8287 Lead, 1000ug/ml, 100ml 25,92 €