accessibility menu, dialog, popup

UserName

Spectroscopy Standards

Standard-value, reference solutions designed for the exact calibration of spectrometers; standards guarantee that machines function properly for accurate spectral lines.
AA and ICP Standards (343)
ICP MS and ICP AES Standards (192)
GC MS and LC MS Standards (1)

Filtered Search Results

Products from some of our suppliers do not display in filtered search results. Please clear all filters to see these products.

Narrow Results

Selected Filters

Clear all

Keyword Search

spex

Narrow Results

Narrow Results

No results found within this category. Try removing some selected filters and try again.

category

brands

  • (536)

Solvent or Matrix

  • (14)
  • (1)
  • (11)
  • (1)
  • (2)
  • (41)
  • (219)
Show all

Molecular Weight (g/mol)

  • (6)
  • (3)
  • (4)
  • (2)
  • (5)
  • (1)
  • (9)
Show all

Technique

  • (330)
  • (330)
  • (124)

Grade

  • (280)
  • (55)
  • (61)
  • (8)
  • (27)

Element

  • (1)
  • (1)
  • (3)
  • (1)
  • (3)
  • (6)
  • (5)
Show all

Certifications/Compliance

  • (1)
  • (1)
  • (1)

Concentration

  • (1)
1 – 15 of 398 results
3

Zirconium Standard For ICP, Assurance Grade, SPEX CertiPrep™

CAS: 13826-66-9 Molecular Formula: H2N2O7Zr Molecular Weight (g/mol): 233.247 InChI Key: UJVRJBAUJYZFIX-UHFFFAOYSA-N PubChem CID: 83761 IUPAC Name: nitric acid;oxozirconium SMILES: [N+](=O)(O)[O-].[N+](=O)(O)[O-].O=[Zr]

PubChem CID 83761
CAS 13826-66-9
Molecular Weight (g/mol) 233.247
SMILES [N+](=O)(O)[O-].[N+](=O)(O)[O-].O=[Zr]
IUPAC Name nitric acid;oxozirconium
InChI Key UJVRJBAUJYZFIX-UHFFFAOYSA-N
Molecular Formula H2N2O7Zr
4

Sulfur Standard For ICP, 1000μg/mL in Water, SPEX CertiPrep™

CAS: 7783-20-2 Molecular Formula: H8N2O4S Molecular Weight (g/mol): 132.13 MDL Number: MFCD00003391 InChI Key: BFNBIHQBYMNNAN-UHFFFAOYSA-N PubChem CID: 6097028 ChEBI: CHEBI:62946 SMILES: N.N.OS(O)(=O)=O

PubChem CID 6097028
CAS 7783-20-2
Molecular Weight (g/mol) 132.13
ChEBI CHEBI:62946
MDL Number MFCD00003391
SMILES N.N.OS(O)(=O)=O
InChI Key BFNBIHQBYMNNAN-UHFFFAOYSA-N
Molecular Formula H8N2O4S
6

Toxicity Characteristic Leachate Procedure Standard 1, SPEX CertiPrep™

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

Element Ba,Ag,As
Chemical Name or Material TCLP Standard 1 without Mercury
Grade Assurance
Analyte or Component Names Ba( 500mg/L),Ag(25mg/L),As(25mg/L)
Type Certified Reference Material
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.
Name Note Without Mercury
CAS 7732-18-5
For Use With (Equipment) AA, ICP, ICP/MS, IC, XRF, and Other Analytical Instrumentation
Packaging Triple-leached LDPE bottle
DOT Information Hazardous
Recommended Storage Ambient
Technique AA,ICP
Solvent or Matrix 2% HNO3
9

Cadmium Standard For ICP/MS, Claritas PPT Grade, SPEX CertiPrep™

CAS: 7440-43-9 Molecular Formula: Cd Molecular Weight (g/mol): 112.41 MDL Number: MFCD00010914 InChI Key: BDOSMKKIYDKNTQ-UHFFFAOYSA-N PubChem CID: 23973 ChEBI: CHEBI:22977 IUPAC Name: cadmium SMILES: [Cd]

PubChem CID 23973
CAS 7440-43-9
Molecular Weight (g/mol) 112.41
ChEBI CHEBI:22977
MDL Number MFCD00010914
SMILES [Cd]
IUPAC Name cadmium
InChI Key BDOSMKKIYDKNTQ-UHFFFAOYSA-N
Molecular Formula Cd
12

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

CAS: 7440-48-4 Molecular Formula: Co Molecular Weight (g/mol): 58.93 MDL Number: MFCD00010935 InChI Key: GUTLYIVDDKVIGB-UHFFFAOYSA-N PubChem CID: 104730 ChEBI: CHEBI:27638 IUPAC Name: cobalt SMILES: [Co]

PubChem CID 104730
CAS 7440-48-4
Molecular Weight (g/mol) 58.93
ChEBI CHEBI:27638
MDL Number MFCD00010935
SMILES [Co]
IUPAC Name cobalt
InChI Key GUTLYIVDDKVIGB-UHFFFAOYSA-N
Molecular Formula Co
13

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

CAS: 7722-76-1 Molecular Formula: H6NO4P Molecular Weight (g/mol): 115.03 MDL Number: MFCD00003396 InChI Key: LFVGISIMTYGQHF-UHFFFAOYSA-N PubChem CID: 24402 ChEBI: CHEBI:62982 SMILES: N.OP(O)(O)=O

PubChem CID 24402
CAS 7722-76-1
Molecular Weight (g/mol) 115.03
ChEBI CHEBI:62982
MDL Number MFCD00003396
SMILES N.OP(O)(O)=O
InChI Key LFVGISIMTYGQHF-UHFFFAOYSA-N
Molecular Formula H6NO4P