Te, 1000 µg/mL in 5% HNO3, 100ml Back Catalog number: VHG-PTEN-100 Availability: In the manufacturer's stock Price on request - + Recommended VHG-TSW-100 S @ 10000 µg/mL in H2O, 100ml Price on request 5190-8309 Silver (Ag) standard, 1000µg/mL, in 5% HNO3, 100ml 701,40 Kč 54106 Sulfate (SO4-2), 1000µg/ml in Water, 100ml Price on request