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Thorium Standard For ICP, 1000μg/mL in 2% HNO3, Assurance Grade, SPEX CertiPrep™

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125 mL
500 mL
Triple-leached LDPE bottle
This item is not returnable. View return policy
7440-29-1, 7697-37-2, 7732-18-5
This item is not returnable. View return policy
7440-29-1, 7697-37-2, 7732-18-5


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

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

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



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


GHS/OSHA Complaint

CAS Min % 0.1, 2.0, 97.9
CAS Max % 0.1, 2.0, 97.9
Grade Assurance
Concentration or Composition (by Analyte or Components) Matrix    Concentration    Cat. No.
2-5% HNO3    1000μg/mL    PLTH2-2Y, -2X    10,000    PLTH2-3Y, -3X
Packaging Triple-leached LDPE bottle
Certificate of Analysis Assurance Certificate of Analysis reports up to 39 elements at ppb levels.
Solvent or Matrix 2% HNO3
Quantity 500 mL
For Use With (Equipment) AA, ICP, ICP/MS, IC, XRF, and Other Analytical Instrumentation
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.
Chemical Name or Material Thorium Standard (Depleted)
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Product Identifier
  • 1000 µg/mL Thorium
Signal Word
  • Danger
Hazard Category
  • Carcinogenicity Category 1A
  • Serious eye damage/eye irritation Category 2
  • Skin corrosion/irritation Category 2
Hazard Statement
  • H315-Causes skin irritation.
  • H319-Causes serious eye irritation.
  • H350-May cause cancer.
Precautionary Statement
  • P201-Obtain special instructions before use.
  • P202-Do not handle until all safety precautions have been read and understood.
  • P264-Wash thoroughly after handling.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P302+P352-IF ON SKIN: Wash with plenty of water/.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P308+P313-IF exposed or concerned: Get medical advice/attention.
  • P321-Specific treatment (see on this label).
  • P332+P313-If skin irritation occurs: Get medical advice/attention.
  • P337+P313-If eye irritation persists: Get medical advice/attention.
  • P362+P364-Take off contaminated clothing and wash it before reuse.
  • P405-Store locked up.
  • P501b-Dispose of contents/container in accordance with local/regional/national/international regulations.
Supplemental information
  • MIXTURE LIST-Contains : nitric acid, thorium

Product intended for laboratory use only

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