Te, 1000 µg/mL in 5% HNO3, 100ml Back Catalog number: VHG-PTEN-100 Availability: In the manufacturer's stock Price on request - + Recommended 50843 Sulfide (S), 1000µg/mL in Tr. NaOH / Water, 3 x 20ml Price on request 54105 Phosphate (PO4-3) as P, 1000µg/ml in Water, 100ml Price on request VHG-TSIW-100 Si @ 10000 µg/mL in H2O, tr. F-, 100ml Price on request