Sulfide (S), 1000 µg/mL in Water, 3 x 20ml Back Catalog number: 54139 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended WM-75CST-34 Mercury Standard, 1000µg/g in 75 cSt Base oil, 50g Price on request SCP150-021-048 CONOSTAN Standard S-21+K, 500 ppm, 100g Price on request 5190-8279 Copper, 1000ug/ml, 100ml 738,69 Kč