Te, 1000 µg/mL in 5% HNO3, 100ml Back Catalog number: VHG-PTEN-100 Availability: In the manufacturer's stock Price on request - + Recommended 5190-9409 PE CLP Calib Sol 1 in HNO3 125ml 412,49 € VHG-INO2-100 Nitrite Standard: NO2-, 1000µg/mL iin Water, 100ml Price on request 54506 Sulfate (SO4-2), 1000µg/ml in Water, 500ml Price on request