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USGS同位素标样，USGS25， Ammonium Sulfate

产品价格: ￥100.00

最小起订量：暂无 可售数量：999盒

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所在地区：
中国天津
有效期至：
长期有效
最后更新：
2021-07-01 01:30:03
浏览次数：
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品牌名称：
USGS
货号： USGS-25
供应商： 天津欧捷科技有限公司
规格： 0.5g
Name Description Qty Analyte Delta Value
2H and 18O in water samples
VSMOW Vienna Standard Mean Ocean Water 5ml×4 2H=0‰ 18O=0 ‰ 
VSMOW Vienna Standard Mean Ocean Water 5ml 2H=0‰ 18O=0 ‰ 
SLAP2 Water Standard Light Antarctic Precipitation 2 20ml 2H=-427.5‰ 18O=-55.5‰ 
GISP Water Greenland Ice Sheet Precipitation 20ml 2H=-189.5‰ 18O=-24.76‰ 
IAEA-604 Enriched Water 5g 2H=799.9‰ 18O=-5.86‰ 17O=-3.2‰
IAEA-605 Enriched Water 5g 2H=5997.9‰ 18O=-3.02‰ 17O=-2.1‰
IAEA-606 Enriched Water 5g 2H=15993.6‰ 18O=2.43‰ 17O=-0.1 ‰
IAEA-607 Enriched Water 5g 2H=802.4‰ 18O=99.02‰ 17O=3.6 ‰
IAEA-608 Enriched Water 5g 2H=6014.3‰ 18O=736.4‰ 17O=45.7‰
IAEA-609 Enriched Water 5g 2H=16036.4‰ 18O=1963.7‰ 17O=126.6‰
USGS45  Biscayne Aquifer Drinking Water 16×4ml 2H = -10.3 ‰  18O = -2.238 ‰
USGS45 Biscayne Aquifer Drinking Water 144×4ml 2H = -10.3 ‰  18O = -2.238 ‰
USGS45 Biscayne Aquifer Drinking Water per ampoule 144×5ml 2H = -10.3 ‰  18O = -2.238 ‰
USGS46 Ice Core Water per ampoule 144×4ml 2H = -235.8 ‰  18O = -29.80 ‰
USGS46 Ice Core Water per ampoule 144×5ml 2H = -235.8 ‰  18O = -29.80 ‰
USGS47  Lake Louise Drinking Water per ampoule 16×5ml 2H = -150.2 ‰  18O = -19.80 ‰
USGS47 Lake Louise Drinking Water per ampoule 144×5ml 2H = -150.2 ‰  18O = -19.80 ‰
USGS48  Puerto Rico Precipitation per ampoule 16×5ml 2H = -2.0 ‰  18O = -2.224 ‰
USGS48 Puerto Rico Precipitation per ampoule 144×5ml 2H = -2.0 ‰  18O = -2.224 ‰
USGS49  Antarctic Ice-core Water per ampoule 16×5ml 2H = -394.7 ‰ 18O = -50.55 ‰
USGS49 Antarctic Ice-core Water per ampoule 144×5ml 2H = -394.7 ‰ 18O = -50.55 ‰
USGS50  Lake Kyoga Water per ampoule 16×5ml 2H = +32.8 ‰ 18O = +4.95 ‰
USGS50 Lake Kyoga Water per ampoule 144×5ml 2H = +32.8 ‰ 18O = +4.95 ‰
USGS53 Lake Shala Distilled Water per ampoule 32×5ml 2H = +40.2 ‰ 18O = +5.47 ‰
GFLES-1 water enriched in 2H 5ml 2H = +80.1 ‰ 18O = -6.25 ‰ 17O = -3.3 ‰
GFLES-2 water enriched in 2H 5ml 2H = +159.9 ‰ 18O = -6.21 ‰ 17O = -3.3 ‰
GFLES-3 water enriched in 2H 5ml 2H = +280.2 ‰ 18O = -6.14 ‰ 17O = -3.3 ‰
GFLES-4 water enriched in 2H 5ml 2H = +399.8 ‰ 18O = -6.08 ‰ 17O = -3.3 ‰
CBS  Caribou Hoof Standard 0.5g 2H = -197.0 ‰ 18O = +3.8 ‰
KHS  Kudu Horn Standard 0.5g 2H = -54.1 ‰ 18O = +20.3 ‰
USGS57 biotite 0.5g 2H = -91 ‰
USGS58 muscovite 0.5g 2H = -28 ‰
Materials with known 2H, 13C, 15N and 18O isotopic composition
NBS22a Oil 1ml 13C=-29.72‰VPDB  2H=-120‰VSMOW
USGS78 vacuum oil, 2H-enriched 1mL 2H = +397.0 ‰ 13C =-29.72 ‰
NBS28 Quarz Sand 0.4g 18O=9.6‰VSMOW1  30Si=0‰
USGS24 Graphite 0.8g 13C=-16.049‰VPDB
USGS40 L-glutamic acid  1g 13C=-26.389‰VPDB  15N=-4.5‰air N2
USGS41A L-glutamic acid 0.5g 13C=37.626‰VPDB  15N=47.6‰air N2
USGS42 Tibetan human hair powder (< 100 mesh) 0.5g 2H = -78.5 ‰  18O = +8.56 ‰  15N = +8.05 ‰  13C = -21.09 ‰  34S = +7.84 ‰
USGS43 Indian human hair powder (< 60 mesh) 0.5g 2H = -50.3 ‰  18O = +14.11 ‰  15N = +8.44 ‰  13C = -21.28 ‰  34S = +10.46 ‰
USGS54 Canadian lodgepole pine wood powder 0.5g 2H =-150.4 ‰  18O = +17.79 ‰  13C =-24.43 ‰  15N =-2.42 ‰
USGS55 Mexican ziricote wood powder 0.5g 2H =-28.2 ‰  18O = +19.12 ‰  13C =-27.13 ‰  15N =-0.3 ‰
USGS56 South African red ivorywood powder 0.5g 2H =-44.0 ‰  18O = +27.23 ‰  13C =-24.34 ‰  15N = +1.8 ‰
IAEA-600 Caffeine 0.5g 13C=-27.771‰VPDB  15N=1‰air N2
IAEA-601 Benzoic Acid 1g 18O=23.3‰VSMOW1
IAEA-602 Benzoic Acid 1g 18O=71.4‰VSMOW1
USGS61 caffeine 0.5g 2H = +96.9 ‰  13C =-35.05 ‰  15N =-2.87 ‰ 
USGS62 caffeine 0.5g 2H =-156.1 ‰  13C =-14.79 ‰  15N = +20.17 ‰ 
USGS63 caffeine 0.5g 2H = +174.5 ‰  13C =-1.17 ‰  15N = +37.83 ‰ 
USGS67 n-hexadecane 50μL 2H =-166.2 ‰ 13C =-34.50 ‰ 
USGS68 n-hexadecane 50μL 2H =-10.2 ‰ 13C =-10.55 ‰ 
USGS69 n-hexadecane 50μL 2H = +381.4 ‰ 13C =-0.57 ‰ 
USGS70 icosanoic acid methyl ester (C20 FAME) 100 mg 2H = -183.9 ‰ 13C = -30.53 ‰ 
USGS71 icosanoic acid methyl ester (C20 FAME) 100 mg 2H = -4.9 ‰ 13C = -10.5 ‰ 
USGS72 icosanoic acid methyl ester (C20 FAME) 100 mg 2H = +348.3 ‰ 13C = -1.54 ‰ 
USGS73 L-valine 0.5 g 13C = -24.03 ‰ 15N = -5.21 ‰
USGS74 L-valine 100 mg 13C = -9.30 ‰ 15N = +30.19 ‰
USGS75 L-valine 100 mg 13C = +0.49 ‰ 15N = +61.53 ‰
USGS76 methylheptadecanoate 50μL 2H =-210.8 ‰ 13C =-31.36 ‰
USGS77 polyethylene powder 1g 2H =-75.9 ‰ 13C =-30.71 ‰
IAEA-CH-3 Cellulose 0.5g 13C=-24.724‰VPDB
IAEA-CH-6 Sucrose 1g 13C=-10.449‰VPDB
IAEA-CH-7 Polyethylene 3.5g 13C=-32.151‰VPDB  2H=-100.3‰VSMOW
IAEA-303 13C Labelled Sodium-Bicarbonate 2*3ml 13C (Amp. A)=93.3‰VPDB1  13C (Amp. B)=466‰VPDB
BCR-656 96% ethanol 25ml (D/H)I=102.84±0.20ppm  (D/H)II=132.07±0.30ppm  13CVPDB=-26.91±0.07‰
BCR-657 Sugar 1g 13CVPDB=-10.76±0.04‰
BCR-660 Ethanol in water 450ml (D/H)I=102.90±0.16ppm  (D/H)II=131.95±0.23ppm  13CVPDB=-26.72±0.09‰  (D/H)w=148.68±0.14
Materials with known 13C, 18O and 7Li isotopic composition
NBS18 Calcite 0.4g 13C=-5.014‰VPDB  18O=-23.2‰VPDB
IAEA-603 Calcite NBS19 0.5g 13C=+2.46‰ 18O=-2.37‰
LSVEC Lithium Carbonate 0.4g 13C=-46.6‰  6Li/7Li=0.082156Li/7Li
IAEA-CO-8 Calcite 0.5g 13C=-5.764‰VPDB  18O=-22.7‰VPDB
RM8562 CO2 gas 2x400µmol 13C=-3.72‰VPDB  18O=-8.43‰VPDB
RM8563 CO2 gas 2x400µmol 13C=-41.59‰VPDB  18O=-23.61‰VPDB
RM8564 CO2 gas 2x400µmol 13C=-10.45‰VPDB  18O=0.06‰VPDB
USGS51 Nitrous oxide in 6-mm glass tube 200μmol 15N = +1.32 ‰  18O = +41.23 ‰
USGS52 Nitrous oxide in 6-mm glass tube 200μmol 15N = +0.44 ‰  18O = +40.64 ‰
Materials with known 15N/14N isotopic composition
IAEA-N-1 Ammonium Sulfate 0.4g 15N=0.4‰air N2
IAEA-N-2 Ammonium Sulfate 0.4g 15N=20.3‰air N2
IAEA-NO-3 Potassium Nitrate 0.5g 15N=4.7‰air N2  18O=25.6‰VSMOW
USGS32 Potassium Nitrate 0.8g 15N=180‰air N2  18O=25.7‰VSMOW
USGS34 Potassium Nitrate 0.8g 15N=-1.8‰air N2  18O=-27.9‰VSMOW
USGS35 Sodium Nitrate 0.5g 15N=2.7‰air N2  18O=57.5‰VSMOW
USGS25 Ammonium Sulfate 0.5g 15N=-30.4‰air N2
USGS26 Ammonium Sulfate 0.5g 15N=53.7‰air N2
NSVEC Nitrogen Gas-N2 7ml 15N=-2.8‰
IAEA-305 15N labelled ammonium sulfate 2*0.1g 15N (Vial A)=39.8‰air N2  15N (Vial B)=375.3‰air N2
IAEA-310 15N labelled urea 2*0.1g 15N (Vial A)=47.2‰air N2  15N (Vial B)=244.6‰air N2
IAEA-311 <
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