Aluminum Standard: Al @ 1000 µg/mL in 5% HNO3, 100mL Back Catalog number: VHG-PALN-100 Availability: In the manufacturer's stock Price on request - + Recommended 5190-8260 Arsenic, 1000ug/ml, 100ml 753,46 Kč VHG-PPDN-100 Palladium Standard: Pd @ 1000 µg/mL in 5% HNO3, 100mL Price on request 56232 Germanium (Ge), 100 µg/mL in 2%-HNO3 / Water, 4x25ml Price on request