AA and ICP Standards

Trace Metals-ICP Sample 2, MilliporeSigma™ Supelco™

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

TPH in Soil - High - PT, MilliporeSigma™ Supelco™

This proficiency testing sample is produced in accordance with ISO/IEC 17043:2010. All information regarding the use of this material can be found in the reporting packet supplied for each sample.

TPH in Soil - Low - PT, MilliporeSigma™ Supelco™

This proficiency testing sample is produced in accordance with ISO/IEC 17043:2010. All information regarding the use of this material can be found in the reporting packet supplied for each sample.

TraceCERT™ Praseodymium Standard for ICP, 1,000 mg/L Pr in Nitric Acid, MilliporeSigma™ Supelco™

Metals in Soil - PT, MilliporeSigma™ Supelco™

This proficiency testing sample is produced in accordance with ISO/IEC 17043:2010. All information regarding the use of this material can be found in the reporting packet supplied for each sample.

Gadolinium standard solution, for AAS, 1mg/mL Gd in 2% HNO₃, Thermo Scientific™

CAS: 7440-54-2 Molecular Formula: Gd Molecular Weight (g/mol): 157.25 MDL Number: MFCD00011022 InChI Key: UIWYJDYFSGRHKR-UHFFFAOYSA-N PubChem CID: 23982 ChEBI: CHEBI:33375 IUPAC Name: gadolinium SMILES: [Gd]

Trace Metals (Dissolved) - 2, MilliporeSigma™ Supelco™

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

Uranium - WS, Proficiency Testing Sample, MilliporeSigma™ Supelco™

This proficiency testing sample is produced in accordance with ISO/IEC 17043:2010. All information regarding the use of this material can be found in the reporting packet supplied for each sample.

Trace Metals 1 - WP, Proficiency Testing Sample, MilliporeSigma™ Supelco™

This proficiency testing sample is produced in accordance with ISO/IEC 17043:2010. All information regarding the use of this material can be found in the reporting packet supplied for each sample.

Trace Metals 2 - WS, Proficiency Testing Sample, MilliporeSigma™ Supelco™

This proficiency testing sample is produced in accordance with ISO/IEC 17043:2010. All information regarding the use of this material can be found in the reporting packet supplied for each sample.

Titanium and Tin - WP, MilliporeSigma™ Supelco™

This proficiency testing sample is produced in accordance with ISO/IEC 17043:2010. All information regarding the use of this material can be found in the reporting packet supplied for each sample.

Trace Metals 3 - WS, Proficiency Testing Sample, MilliporeSigma™ Supelco™

This proficiency testing sample is produced in accordance with ISO/IEC 17043:2010. All information regarding the use of this material can be found in the reporting packet supplied for each sample.

Mercury (Low Level) - WP, MilliporeSigma™ Supelco™

This proficiency testing sample is produced in accordance with ISO/IEC 17043:2010. All information regarding the use of this material can be found in the reporting packet supplied for each sample.

TraceCERT™ Gadolinium Standard for ICP, 1,000 mg/L Gd in Nitric Acid, MilliporeSigma™ Supelco™

Ricca Chemical Company Chromium Standard, 1mL = 1mg Cr, 1000ppm CrO₄^2-, Ricca Chemical

CAS: 7789-00-6 Molecular Formula: CrK2O4 Molecular Weight (g/mol): 194.19 MDL Number: MFCD00011368 InChI Key: XMXNVYPJWBTAHN-UHFFFAOYSA-N PubChem CID: 24597 ChEBI: CHEBI:75249 IUPAC Name: dipotassium dioxochromiumbis(olate) SMILES: [K+].[K+].[O-][Cr]([O-])(=O)=O