| 产品编号 |
产品名称 |
标准值/浓度 |
规格 |
操作 |
| USGS50 |
Set of 16 ampoules having 5 mL of Lake Kyoga Water per ampoule |
δ2H=+32.8‰δ18O=+4.95‰ |
80mL |
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|
| USGS49 |
Case of 144 ampoules having 5 mL of Antarctic Ice-core Water per ampoule |
δ2H=—394.7‰δ18O=—50.55‰ |
720mL |
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|
| USGS49 |
Set of 16 ampoules having 5 mL of Antarctic Ice-core Water per ampoule |
δ2H=—394.7‰δ18O=—50.55‰ |
80mL |
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|
| USGS48 |
Case of 144 ampoules having 5 mL of Puerto Rico Precipitation per ampoule |
δ2H=—2.0‰δ18O=—2.224‰ |
720mL |
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|
| USGS48 |
Set of 16 ampoules having 5 mL of Puerto Rico Precipitation per ampoule |
δ2H=—2.0‰δ18O=—2.224‰ |
80mL |
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|
| USGS47 |
Case of 144 ampoules having 5 mL of Lake Louise Drinking Water per ampoule |
δ2H=—150.2‰δ18O=—19.80‰ |
720mL |
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|
| USGS47 |
Set of 16 ampoules having 5 mL of Lake Louise Drinking Water per ampoule |
δ2H=—150.2‰δ18O=—19.80‰ |
80mL |
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|
| USGS46a |
Case of 144 ampoules having 5 mL of Ice Core Water per ampoule |
见证书 |
720mL |
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|
| USGS46a |
Set of 16 ampoules having 5 mL of Ice Core Water per ampoule |
见证书 |
80mL |
咨询订购
|
| USGS46 |
Case of 144 ampoules having 4 mL of Ice Core Water per ampoule |
δ2H=—235.8‰δ18O=—29.80‰ |
576mL |
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|
| USGS46 |
Set of 16 ampoules having 4 mL of Ice Core Water per ampoule |
δ2H=—235.8‰δ18O=—29.80‰ |
64mL |
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|
| USGS45 |
Case of 144 ampoules having 5 mL of Biscayne Aquifer Drinking Water per ampoule |
δ2H=—10.3‰δ18O=—2.238‰ |
720mL |
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|
| USGS45 |
Case of 144 ampoules having 4 mL of Biscayne Aquifer Drinking Water per ampoule |
δ2H=—10.3‰δ18O=—2.238‰ |
576mL |
咨询订购
|
| USGS45 |
Set of 16 ampoules having 4 mL of Biscayne Aquifer Drinking Water per ampoule |
δ2H=—10.3‰δ18O=—2.238‰ |
64mL |
咨询订购
|
| USGS44 |
Merck high purity CaCO3 Intended for calibration of VPDB carbon-isotope-delta scale |
δ13C=—42.21‰ |
0.5g |
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|
| KHS |
Kudu Horn Standard |
δ2H=—35.3‰δ18O=+20.3‰ |
0.5g |
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|
| CBS |
Caribou Hoof Standard |
δ2H=—157.0‰δ18O=+3.8‰ |
0.5g |
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|
| USGS43 |
Indian human hair powder (< 60 mesh) |
δ2H=—44.4‰δ18O=+14.11‰δ15N=+8.44‰δ13C=—21.28‰δ34S=+10.46‰ |
0.5g |
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|
| USGS42 |
Tibetan human hair powder (< 100 mesh) |
δ2H=—72.9‰δ18O=+8.56‰δ15N=+8.05‰δ13C=—21.09‰δ34S=+7.84‰ |
0.5g |
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|
| USGS41 |
L-glutamic acid enriched in 13C & 15N |
δ15N=+47.57‰δ13C=+37.63‰ |
0.5g |
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|
| USGS41a |
L-glutamic acid enriched in 13C & 15N |
δ15N=+47.55‰δ13C=+36.55‰ |
0.5g |
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|
| USGS40 |
L-glutamic acid |
δ15N=—4.52‰δ13C=—26.39‰ |
2g |
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|
| USGS39 |
potassium perchlorate |
δ37Cl=+0.05‰δ18O=+122.3‰δ17O=+62.6‰ |
1g |
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|
| USGS38 |
potassium perchlorate |
δ37Cl=—87.90‰δ18O=+52.50‰δ17O=+102.40‰ |
1g |
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|
| USGS37 |
potassium perchlorate |
δ37Cl=+0.90‰δ18O=—17.00‰δ17O=—8.96‰ |
1g |
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|
| USGS35 |
sodium nitrate |
δ15N=+2.7‰δ18O=~+57‰ |
0.3g |
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|
| USGS34 |
potassium nitrate |
δ15N=—1.8‰δ18O=~—28‰ |
0.3g |
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|
| USGS32 |
potassium nitrate |
δ15N=+180‰δ18O=~+25.5‰ |
0.3g |
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|
| USGS26 |
ammonium sulfate |
δ15N=+53.75‰ |
>0.8g |
咨询订购
|
| USGS25 |
ammonium sulfate |
δ15N=—30.41‰ |
>0.6g |
咨询订购
|
