Si @ 10000 µg/mL in H2O, tr. F-, 100ml Back Catalog number: VHG-TSIW-100 Availability: In the manufacturer's stock Price on request - + Recommended 56232 Germanium (Ge), 100 µg/mL in 2%-HNO3 / Water, 4x25ml Price on request VHG-OAS-1000-50G Arsenic Standard: 1000 µg/g As in 75 cSt Hydrocarbon Oil, 50g Price on request 6610030600 Bottle Cal Mix 2, 125mL 100ppm multi-el 409,98 €