Isotope Standards

Isotope Standards

Compounds (solids, liquids, gasses) with well-defined isotopic compositions that act as the ultimate sources of accuracy in mass spectrometric measurements of isotope ratios.
For Use With (Equipment) 
  • (4)
Quantity 
  • (4)
Molecular Weight (g/mol) 
  • (1)
  • (1)
  • (1)
Grade 
  • (2)

Filtered Search Results

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

Filter By

Filter By

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

category

brands

  • (1)
  • (3)
  • (1)
  • (1)
  • (1)
  • (5)
  • (4)
  • (1)

special interests

  • (1)

For Use With (Equipment)

  • (4)

Quantity

  • (4)

Molecular Weight (g/mol)

  • (1)
  • (1)
  • (1)

Grade

  • (2)
1 – 21 of 21 results
1

Boron 11 Isotope Standard For ICP/MS, 10μg/mL in H20, SPEX CertiPrep™

CAS: 7440-42-8,7732-18-5,14797-71-8 Molecular Formula: B Molecular Weight (g/mol): 10.81 MDL Number: MFCD00134034 MFCD00151272 InChI Key: ZOXJGFHDIHLPTG-UHFFFAOYSA-N PubChem CID: 5462311 ChEBI: CHEBI:27560 IUPAC Name: boron SMILES: [B]

PubChem CID 5462311
CAS 7440-42-8,7732-18-5,14797-71-8
Molecular Weight (g/mol) 10.81
ChEBI CHEBI:27560
MDL Number MFCD00134034 MFCD00151272
SMILES [B]
IUPAC Name boron
InChI Key ZOXJGFHDIHLPTG-UHFFFAOYSA-N
Molecular Formula B
2

Lithium 6 Isotope Standard For ICP/MS, SPEX CertiPrep™

CAS: 7732-18-5,7697-37-2,7439-93-2 Molecular Formula: Li Molecular Weight (g/mol): 6.94 MDL Number: MFCD00134051 InChI Key: WHXSMMKQMYFTQS-UHFFFAOYSA-N PubChem CID: 3028194 ChEBI: CHEBI:30145 IUPAC Name: lithium SMILES: [Li]

PubChem CID 3028194
CAS 7732-18-5,7697-37-2,7439-93-2
Molecular Weight (g/mol) 6.94
ChEBI CHEBI:30145
MDL Number MFCD00134051
SMILES [Li]
IUPAC Name lithium
InChI Key WHXSMMKQMYFTQS-UHFFFAOYSA-N
Molecular Formula Li
3

Lead 207 Isotope Standard for ICP/MS, SPEX CertiPrep™

4

Lead 206 Isotope Standard For ICP/MS, SPEX CertiPrep™

CAS: 7697-37-2 Molecular Formula: Pb Molecular Weight (g/mol): 207.20 MDL Number: MFCD00134050 InChI Key: WABPQHHGFIMREM-UHFFFAOYSA-N PubChem CID: 5352425 ChEBI: CHEBI:27889 IUPAC Name: lead SMILES: [Pb]

PubChem CID 5352425
CAS 7697-37-2
Molecular Weight (g/mol) 207.20
ChEBI CHEBI:27889
MDL Number MFCD00134050
SMILES [Pb]
IUPAC Name lead
InChI Key WABPQHHGFIMREM-UHFFFAOYSA-N
Molecular Formula Pb
5

Discovery Life Sciences 4-HYDROXYDICLOFENAC-(
SDP

Corning Gentest 4'-Hydroxydiclofenac-[13C6], 1mg

ENCOMPASS
6

Cerilliant Corporation JWH-018 4HYDROXYPENTYL MET D5

JWH-018 N-(4-hydroxypentyl) metabolite-D5, 100 �g/mL, 1 mL; 1 mL/ampoule

ENCOMPASS_PREFERRED
7

Cambridge Isotope Laboratories benzoic acid 50ul fill volume 1.7mm tube

benzoic acid 50ul fill volume 1.7mm tube

ENCOMPASS_PREFERRED
8

Cambridge Isotope Laboratories BENZOIC ACID CALIBRANT QNMR

BENZOIC ACID CALIBRANT FOR QNMR 15mM BENZOIC ACID IN DMSO-D6; CAMBRIDGE ISOTOPE LABORATORIESmfg# DLM-7061C

ENCOMPASS_PREFERRED
9

LGC Standards USA Imidacloprid D4 (imidazolidin-4,4,5,5 D4) 100 ug/mL in Acetone | 1015855-75-0 | MFCD09037342

Imidacloprid D4 (imidazolidin-4,4,5,5 D4) 100 ug/mL in Acetone | Mol Wt: 259.69 | 1015855-75-0 | MFCD09037342

ENCOMPASS
10

LGC STANDARDS USA TRICLOSAN-D3

NC1833111 TRICLOSAN-D3

ENCOMPASS
11

LGC Standards USA Metolachlor D6 (propyl D6) 100 ug/mL in Acetone | 1219803-97-0 | MFCD10001680 | 1 mL

Metolachlor D6 (propyl D6) 100 ug/mL in Acetone | Mol Wt: 289.83 | 1219803-97-0 | MFCD10001680 | 1 mL

ENCOMPASS
12

Avanti Polar Lipids C18 GLCCER-D5 PDWR 1MG

D-glucosyl-beta-1,1' N-stearoyl-D-erythro-sphingosine-d5

ENCOMPASS
13

Isosciences LLC Vitamin D3 | 80666-48-4 | MFCD11656127 | 1 mg

Vitamin D3 | Mol Wt: 387.662 | 80666-48-4 | MFCD11656127 | 1 mg

ENCOMPASS_PREFERRED
14

Cambridge Isotope Laboratories Formaldehyde (13C, 99%) (~20% W/W IN H2O), 1.2ml

Formaldehyde (13C, 99%) (~20% W/W IN H2O), 3228-27-1, CH2O, 31.02, 1.2ml

ENCOMPASS_PREFERRED
15

Sigma Aldrich Fine Chemicals Biosciences Chloroform-d, 865-49-6, MFCD00000827, 10X0.75 mL

Linear Formula: CDCl3, Molecular Weight: 120.38, "100%", 99.96 atom % D, contains 0.03 % (v/v) TMS, Synonym: Deuterochloroform. Chloroform-d may be used in the synthesis of dichlorofluoromethane-d.

ENCOMPASS
16

BRUKER BIOSPIN REFERENCE STANDARD SAMPLE - 1H

NC1178948 REFERENCE STANDARD SAMPLE - 1H

ENCOMPASS
17

LGC Standards USA Methomyl D3 100 ug/mL in Acetone | 1398109-07-3 | MFCD08273881 | 1 mL

Methomyl D3 100 ug/mL in Acetone | Mol Wt: 165.23 | 1398109-07-3 | MFCD08273881 | 1 mL

ENCOMPASS
18

LGC Standards USA Simazine D5 100 ug/mL in Acetonitrile | 220621-41-0 | MFCD01632308

Simazine D5 100 ug/mL in Acetonitrile | Mol Wt: 206.69 | 220621-41-0 | MFCD01632308

ENCOMPASS
19

LGC Standards USA Propoxur D3 (methyl D3) 100 ug/mL in Acetone | 1219798-56-7 | MFCD06658902

Propoxur D3 (methyl D3) 100 ug/mL in Acetone | Mol Wt: 212.26 | 1219798-56-7 | MFCD06658902

ENCOMPASS
20

ATLANTIC NUCLEAR GAMMA 8 NUCLIDE BUTTON SOURCE

NC1852865 GAMMA 8 NUCLIDE BUTTON SOURCE

ENCOMPASS
21

LGC STANDARDS USA DEUTERATED MIX 3-2135 IN TOLUE

NC1813537 DEUTERATED MIX 3-2135 IN TOLUE

ENCOMPASS