Arsenic(V) (As+5) Speciation Standard at 1,000 µg/mL in H2O. 500 mL. 12 months expiry date. Certificate of Analysis includes lot-specific chromatogram. Traceable to NIST SRM 3103 for total arsenic concentration and by IC against a second source standard for the speciated form. ISO 9001:2015 certified, ISO/IEC 17025:2017 and ISO 17034:20166 accredited.
Pictures shown are for illustration purposes only and may vary from the actual product in shape, colour and design