Tl, 1000 µg/mL in 5% HNO3, 100ml Back Catalog number: VHG-PTLN-100 Availability: In the manufacturer's stock Price on request - + Recommended SCP150-021-048 CONOSTAN Standard S-21+K, 500 ppm, 100g Price on request VHG-PASN-100 As @ 1000 µg/mL in 5% HNO3, 100ml Price on request 57424 Chromium (Cr), 1µg/ml in 2%-HNO3 / Water, 100ml Price on request