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 5190-8260 Arsenic, 1000ug/ml, 100ml 30,11 € 5190-8217 Thallium, 10,000ug/ml, 100ml 101,69 € 50843 Sulfide (S), 1000µg/mL in Tr. NaOH / Water, 3 x 20ml Price on request