Meeting ISO Standards
High-Purity Standards understands a comprehensive quality system is key to our customers’ confidence in the products that we manufacture. That’s why we developed our Total Quality System with the help and assessment of independent agencies. We are certified by Perry Johnson Registrars to: ISO 9001:2015 and accredited by ANAB to ISO/IEC 17025:2005 and ISO 17034:2016.
1000 µg/mL Arsenic+5 in H2O from Na2HAsO4 H2 - ACS grade
This standard is an ISO Guide 34/17025 Reference Material traceable to NIST SRM 3103 for total arsenic and a second source standard for the speciated form. The certificate includes a lot-specific chromatogram.
12 Month Expiry Date
Safety Data Sheet