Spectroscopy Standards

VeriSpec™ Iron Standard for ICP 1000 ppm in 2% HNO₃, Ricca Chemical

CAS: 10421-48-4 Molecular Formula: FeN3O9 Molecular Weight (g/mol): 241.857 InChI Key: VCJMYUPGQJHHFU-UHFFFAOYSA-N PubChem CID: 25251 IUPAC Name: iron(3+);trinitrate SMILES: [N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[Fe+3]

Thermo Scientific™ Pierce™ Yeast Digest Standard

The Thermo Scientific Pierce Yeast Digest Standard is a lyophilized yeast peptide mixture ideal for monitoring LC/MS system performance.

Thermo Scientific™ Pierce™ HeLa Digest/PRTC Standard

The Thermo Scientific Pierce HeLa Digest/PRTC Standard is a validated complex mammalian protein digest containing additional PRTC heavy isotope-labeled peptides designed for LC/MS performance testing.

TraceCERT™ Chromium(VI) Standard for ICP, 1,000 mg/L Cr(VI) in Water, MilliporeSigma™ Supelco™

TraceCERT™ Boron Standard for ICP, 1,000 mg/L B in Water, MilliporeSigma™ Supelco™

Ammonium 1-Pyrrolidinecarbodithioate, BAKER ANALYZED™ Reagent, J.T. Baker™

CAS: 5108-96-3 Molecular Formula: C5H8NS2- Molecular Weight (g/mol): 146.246 InChI Key: VSWDORGPIHIGNW-UHFFFAOYSA-M PubChem CID: 4311638 IUPAC Name: pyrrolidine-1-carbodithioate SMILES: C1CCN(C1)C(=S)[S-]

Bismuth Internal Standard for method ASTM D5059 Part A and C, Bi @ 0.793g/L

Silver Standard, 1mL = 1mg Ag, 1000ppm Ag, Ricca Chemical

CAS: 7761-88-8 Molecular Formula: AgNO3 Molecular Weight (g/mol): 169.87 MDL Number: MFCD00003414 InChI Key: SQGYOTSLMSWVJD-UHFFFAOYSA-N PubChem CID: 24470 ChEBI: CHEBI:32130 IUPAC Name: silver(1+) nitrate SMILES: [Ag+].[O-][N+]([O-])=O

MilliporeSigma™ Supelco™ Glass Magnet™ Mat

Supelco™'s Glass Magnet Sheet prevents your glass apparatus from being knocked over accidentally.

2-Chloronaphthalene, For Spectrophotometric Det. of Proline and Thiophene, ≥99.0%, MilliporeSigma™ Supelco™

TraceCERT™ Potassium Standard for AAS, 1,000 mg/L K in Nitric Acid, MilliporeSigma™ Supelco™

TraceCERT™ Barium Standard for AAS, 1,000 mg/L Ba in Nitric Acid, MilliporeSigma™ Supelco™

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to SI unit kg and measured against primary material from an NMI, e.g. NIST. Certified content incl.

TraceCERT™ Iron Standard for AAS, 1,000 mg/L Fe in Nitric Acid, MilliporeSigma™ Supelco™

TraceCERT™ Cobalt Standard for ICP, 10,000 mg/L Co in Nitric Acid, MilliporeSigma™ Supelco™

TraceCERT™ Nickel Standard for IC, 1,000 mg/L Ni+2 in Nitric Acid, MilliporeSigma™ Supelco™