Quality Control and Proficiency Samples
ERA WATERS CORP Total Organic Carbon (TOC) - 1000mg/l, 500ml
One 500ml amber glass bottles with TOC at 1,000mg/l perserved with H2SO4.
ERA WATERS CORP AMMONIA/NH3 1000MG PER LTR
One 500 mL standard containing Ammonia as NH3 at 1000 mg/L in H2O. This CRM is covered by ERA's ISO Guide 34 accreditation.
200.7WW QC STANDARD 2 125mL (Inorganic Ventures)
Inorganic Ventures' Quality Control Standard 2 is a 125mL certified reference material set in a nitric acid / hydrofluoric acid matrix for stability. This standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date.
ATTENTION: Inorganic Ventures is no longer supplying paper copies of Certificate of Analyses(CoA) and Safety Data Sheets (SDS). Please use this link to download your copies: https://www.inorganicventures.com/coa-sds-search
200.8 QC STANDARD Hg 125mL (Inorganic Ventures)
Inorganic Ventures' Quality Control Standard 4 is a 125mL certified reference material set in a nitric acid matrix for stability. This mercury standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date.
ATTENTION: Inorganic Ventures is no longer supplying paper copies of Certificate of Analyses(CoA) and Safety Data Sheets (SDS). Please use this link to download your copies: https://www.inorganicventures.com/coa-sds-search
200.8 WW QC STANDARD 3 125mL (Inorganic Ventures)
Inorganic Ventures' Quality Control Standard 3 is a 125mL certified reference material set in a nitric acid matrix for stability. This standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date.
ATTENTION: Inorganic Ventures is no longer supplying paper copies of Certificate of Analyses(CoA) and Safety Data Sheets (SDS). Please use this link to download your copies: https://www.inorganicventures.com/coa-sds-search