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Tungsten Standard For ICP, 1000μg/mL in H₂O, SPEX CertiPrep™

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

Supplier: SPEX CertiPrep Group LLC PLW92Y

Catalog No. PLW9-2Y

Quantity

Includes: NIST Traceable Certificate of Analysis accredited to ISO/IEC 17025 and ISO/IEC Guide 34, Safety Data Sheet

Description

Inorganic Standard manufactured for AA, ICP, ICP/MS, IC, XRF, and other analytical instrumentation

Analyte	Concentration
W	1000μg/mL

Accredited by A2LA for ISO/IEC 17025 and ISO/IEC Guide 34 and certified by UL-DQS to ISO 9001

GHS/OSHA Complaint

Specifications

Chemical Name or Material	Tungsten Standard
CAS	7440-33-7,7732-18-5
Concentration or Composition Notes	Up to 68 elements are scanned with found values for ICP and ICP-MS standards. The found value of the trace metallic impurities is reported on the Certificate of Analysis.
CAS Max %	0.1,99.9
MDL Number	MFCD00011461
For Use With (Equipment)	AA, ICP, ICP/MS, IC, XRF, and Other Analytical Instrumentation
InChI Key	WFKWXMTUELFFGS-UHFFFAOYSA-N
Solvent or Matrix	Water
Molecular Weight (g/mol)	183.84
PubChem CID	23964
Grade	Assurance

Packaging	Triple-leached LDPE bottle
Certificate of Analysis	Assurance Certificate of Analysis reports up to 30 elements at ppb levels.
CAS Min %	0.1,99.9
Molecular Formula	W
Technique	AA, ICP
Type	Certified Reference Material
SMILES	[W]
IUPAC Name	tungsten
Quantity	125 mL
ChEBI	CHEBI:27998
Concentration or Composition (by Analyte or Components)	Matrix Concentration Cat. No. H₂O 1000μg/mL PLW9-2Y, -2X 10,000 PLW9-3Y, -3X 1% HNO₃/2% HF 1000μg/mL PLW2-2X 2% HNO₃/5% HF 10,000 PLW2-3X

Chemical Identifiers

CAS	7440-33-7
Molecular Weight (g/mol)	183.84
InChI Key	WFKWXMTUELFFGS-UHFFFAOYSA-N
ChEBI	CHEBI:27998
SMILES	[W]

Product Suggestions Safety and Handling

Causes skin irritation, serious eye irritation

DOTInformation : Nonhazardous

Recommended Storage : Ambient

Product intended for laboratory use only