Tl, 1000 µg/mL in 5% HNO3, 100ml Back Catalog number: VHG-PTLN-100 Availability: In the manufacturer's stock Price on request - + Recommended 5190-8485 Mercury, 1000ug/ml, 100ml 1 453,25 Kč VHG-INO2-100 Nitrite Standard: NO2-, 1000µg/mL iin Water, 100ml Price on request SCP150-021-048 CONOSTAN Standard S-21+K, 500 ppm, 100g Price on request