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    Enriched Stable Isotopes 

    we are your reliable supplier of stable isotopes.
    We have been in business for years and are a premier manufacturer and global supplier of stable isotopes and select radioisotopes for science, medicine and industry.

    名称:同位素稀释剂
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    Element

    Isotope

    Natural abundance (atom %)

    Isotopic enrichment (atom %)

    Antimony

    Sb-121

    57.25

    >99

    Sb-123

    42.75

    >99

    Barium

    Ba-130

    0.101

    35-60

    Ba-132

    0.097

    20-50

    Ba-134

    2.42

    80-85

    Ba-135

    6.59

    >93

    Ba-136

    7.81

    >92

    Ba-137

    11.32

    >89

    Ba-138

    71.66

    >99

    Bromine

    Br-79

    50.69

    >98

    Br-81

    49.31

    >98

    Cadmium

    Cd-106

    1.215

    80-91

    Cd-108

    0.875

    >69

    Cd-110

    12.39

    >96

    Cd-111

    12.75

    >95

    Cd-112

    24.07

    >97

    Cd-113

    12.26

    >96

    Cd-114

    28.86

    >98

    Cd-116

    7.58

    >98

    Calcium

    Ca-40

    96.97

    >99.9

    Ca-42

    0.64

    >93

    Ca-43

    0.145

    >79

    Ca-44

    2.06

    >98.5

    Ca-46

    0.0033

    >43

    Ca-48

    0.185

    >97

    Cerium

    Ce-136

    0.193

    35-50

    Ce-138

    0.25

    >25

    Ce-140

    88.48

    >99.5

    Ce-142

    11.07

    >92

    Chlorine

    Cl-35

    75.529

    > 99

    Cl-37

    24.471

    > 98

    Chromium

    Cr-50

    4.31

    >95

    Cr-52

    83.76

    >99.7

    Cr-53

    9.55

    >96

    Cr-54

    2.38

    >94

    copper

    Cu-63

    69.09

    >99.8

    Cu-65

    30.91

    >99.6

    Dysprosium

    Dy-156

    0.0524

    21-34

    Dy-158

    0.00902

    >20

    Dy-160

    2.294

    69-85

    Dy-161

    18.88

    90-96

    Dy-162

    25.53

    92-96

    Dy-163

    24.97

    93-97

    Dy-164

    28.18

    >98

    Erbium

    Er-162

    0.136

    >27

    Er-164

    1.56

    >73

    Er-166

    33.41

    >96

    Er-167

    22.94

    >91

    Er-168

    27.07

    >95

    Er-170

    14.88

    >95

    Europium

    Eu-151

    47.82

    >92

    Eu-153

    52.18

    94-98

    Gadolinium

    Gd-157

    second-pass

    99.7

    Gd-152

    0.2

    32-51

    Gd-154

    2.15

    >66

    Gd-155

    14.73

    >90

    Gd-156

    20.47

    93-99

    Gd-157

    15.68

    >90

    Gd-158

    24.87

    >95

    Gd-160

    21.9

    95-98

    Gd-154

    second-pass

    99.3

    Gd-155

    second-pass

    99.8

    Gallium

    Ga-69

    60.4

    >99

    Ga-71

    39.6

    >99

    Germanium

    Ge-70

    20.52

    >98

    Ge-72

    27.43

    >97

    Ge-73

    7.76

    >94

    Ge-74

    36.54

    >98

    Ge-76

    7.76

    >92

    Hafnium

    Hf-174

    0.18

    7-19

    Hf-176

    5.2

    64-72

    Hf-177

    18.5

    86-91

    Hf-178

    27.14

    91-94

    Hf-179

    13.75

    81-87

    Hf-180

    35.24

    >93

    Indium

    In-113

    4.28

    >96

    In-115

    95.72

    >99.99

    Iridium

    Ir-191

    37.3

    98.17

    Ir-193

    62.7

    99.45

    Iron

    Fe-54

    5.82

    >96

    Fe-56

    91.66

    >99.9

    Fe-57

    2.19

    86-90

    Fe-58

    0.33

    65-76

    Lanthanum

    La-138

    0.089

    >7

    La-139

    99.911

    >99.99

    Lead

    Pb-204

    1.48

    >70

    Pb-206

    23.6

    >99

    Pb-207

    22.6

    >92

    Pb-208

    52.3

    >98

    Pb-204

    second-pass

    99.7

    Pb-208

    second-pass

    99.9

    Lithium

    Li-6*

    7.42

    95-96

    Li-7**

    92.58

    98-99.9+

    Lutetium

    Lu-175

    97.41

    >99.9

    Lu-176*

    2.59

    70-75

    Magnesium

    Mg-24

    78.7

    >99.9

    Mg-25

    10.13

    >97

    Mg-26

    11.17

    >99

    Mercury

    Hg-196

    0.146

    31-48

    Hg-198

    10.02

    85-96

    Hg-199

    16.84

    85-91

    Hg-200

    23.13

    >95

    Hg-201

    13.22

    >92

    Hg-202

    29.8

    >96

    Hg-204

    6.85

    90-98

    Molybdenum

    Mo-92

    15.84

    >97

    Mo-94

    9.04

    >91

    Mo-95

    15.72

    >96

    Mo-96

    16.53

    >96

    Mo-97

    9.46

    >92

    Mo-98

    23.78

    >96

    Mo-100

    9.63

    >97

    Neodymium

    Nd-142

    27.11

    >92

    Nd-143

    12.17

    >91

    Nd-144

    23.85

    >97

    Nd-145

    8.3

    >89

    Nd-146

    17.22

    >97

    Nd-148

    5.73

    >94

    Nd-150

    5.62

    >96

    Nickel

    Ni-58

    68.27

    >99.9

    Ni-60

    26.1

    >99

    Ni-61

    1.13

    88-93

    Ni-62

    3.59

    >96

    Ni-64

    0.91

    92-96

    Osmium

    Os-184

    0.018

    5.45

    Os-186

    1.59

    >61

    Os-187

    1.64

    >70

    Os-188

    13.3

    >94

    Os-189

    16.1

    >94

    Os-190

    26.4

    >95

    Os-192

    41

    >99

    Palladium

    Pd-102

    0.96

    >69

    Pd-104

    10.97

    >95

    Pd-105

    22.23

    >97

    Pd-106

    27.33

    >98

    Pd-108

    26.71

    >98

    Pd-110

    11.81

    >97

    Platinum

    Pt-190

    0.0127

    >4

    Pt-192

    0.78

    >57

    Pt-194

    32.9

    >97

    Pt-195

    33.8

    >97

    Pt-196

    25.3

    >97

    Pt-198

    7.21

    >95

    Potassium

    K-39

    93.1

    >99.9

    K-40*

    0.012

    3-4

    K-41

    6.88

    >98

    Rhenium

    Re-185

    37.07

    >96

    Re-187*

    62.93

    >99.2

    Rubidium

    Rb-85

    72.15

    >99.7

    Rb-87*

    27.85

    98

    Ruthenium

    Ru-96

    5.51

    98

    Ru-98

    1.87

    >89

    Ru-99

    12.72

    >98

    Ru-100

    12.62

    >97

    Ru-101

    17.07

    >97

    Ru-102

    31.61

    >99

    Ru-104

    18.58

    >99

    Samarium

    Sm-144

    3.09

    85-96

    Sm-147*

    14.97

    >98

    Sm-148

    11.24

    >96

    Sm-149

    13.83

    >97

    Sm-150

    7.44

    >95

    Sm-152

    26.72

    >98

    Sm-154

    22.71

    >98

    Selenium

    Se-74

    0.87

    55-77

    Se-76

    9.02

    >96

    Se-77

    7.58

    91-94

    Se-78

    23.52

    >97

    Se-80

    49.82

    >99

    Se-82

    9.19

    >96

    Silicon

    Si-28

    92.21

    >99.8

    Si-29

    4.7

    >95

    Si-30

    3.09

    >94

    Silver

    Ag-107

    51.35

    >99

    Ag-109

    48.65

    >99

    Strontium

    Sr-84

    0.56

    >80

    Sr-86

    9.86

    >95

    Sr-87

    7.02

    87-93

    Sr-88

    82.56

    >99.8

    Sulfur

    S-32

    95

    >99.8

    S-33

    0.76

    48-90

    S-34

    4.22

    94-98

    S-36

    0.0136

    1.5-3.5

    Tantalum

    Ta-180

    0.0123

    4.10

    Ta-181

    99.9877

    >99.9

    Tellurium

    Te-120

    0.089

    >51

    Te-122

    2.46

    >96

    Te-123

    0.87

    76-89

    Te-124

    4.61

    94-97

    Te-125

    6.99

    >95

    Te-126

    18.71

    >98

    Te-128

    31.79

    >99

    Te-130

    34.48

    >99

    Thallium

    Tl-203

    29.5

    >95

    Tl-205

    70.5

    >98

    Tin

    Sn-124

    5.94

    >94

    Sn-112

    0.96

    68-80

    Sn-114

    0.66

    >61

    Sn-115

    0.35

    >32

    Sn-116

    14.3

    >95

    Sn-117

    7.61

    >89

    Sn-118

    24.03

    >97

    Sn-119

    8.58

    >84

    Sn-120

    32.85

    >98

    Sn-122

    4.72

    >92

    Titanium

    Ti-46

    7.93

    >96

    Ti-47

    7.28

    >80-94

    Ti-48

    73.94

    >99.5

    Ti-49

    5.51

    >96

    Ti-50

    5.34

    >96

    Tungsten

    W-180

    0.135

    >8

    W-182

    26.41

    >94

    W-183

    14.4

    >81

    W-184

    30.64

    >94

    W-186

    28.41

    >97

    W-180

    second-pass

    92.6

    Vanadium

    V-50

    0.24

    36

    Ytterbium

    Yb-168

    0.135

    13-24

    Yb-170

    3.03

    >78

    Yb-171

    14.31

    >95

    Yb-172

    21.82

    >97

    Yb-173

    16.13

    >92

    Yb-174

    31.84

    >98

    Yb-176

    12.73

    >96

    Zinc

    Zn-64

    48.89

    >99.8

    Zn-66

    27.81

    >98

    Zn-67

    4.11

    89-93

    Zn-68

    18.57

    97-99

    Zn-70

    0.62

    65-86

    Zn-70

    second-pass

    99.7

    Zirconium

    Zr-90

    51.46

    97-99

    Zr-91

    11.23

    88-94

    Zr-92

    17.11

    >98

    Zr-94

    17.4

    >98

    Zr-96

    2.8

    >95