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产品编号 产品名称 标准值/浓度 规格 操作
USGS45 Case of 144 ampoules having 5 mL of Biscayne Aquifer Drinking Water per ampoule δ2H=—10.3‰δ18O=—2.238‰ 720mL 咨询订购
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 咨询订购
KHS Kudu Horn Standard δ2H=—35.3‰δ18O=+20.3‰ 0.5g 咨询订购
CBS Caribou Hoof Standard δ2H=—157.0‰δ18O=+3.8‰ 0.5g 咨询订购
USGS43 Indian human hair powder (< 60 mesh) δ2H=—44.4‰δ18O=+14.11‰δ15N=+8.44‰δ13C=—21.28‰δ34S=+10.46‰ 0.5g 咨询订购
USGS42 Tibetan human hair powder (< 100 mesh) δ2H=—72.9‰δ18O=+8.56‰δ15N=+8.05‰δ13C=—21.09‰δ34S=+7.84‰ 0.5g 咨询订购
USGS41 L-glutamic acid enriched in 13C & 15N δ15N=+47.57‰δ13C=+37.63‰ 0.5g 咨询订购
USGS41a L-glutamic acid enriched in 13C & 15N δ15N=+47.55‰δ13C=+36.55‰ 0.5g 咨询订购
USGS40 L-glutamic acid δ15N=—4.52‰δ13C=—26.39‰ 2g 咨询订购
USGS39 potassium perchlorate δ37Cl=+0.05‰δ18O=+122.3‰δ17O=+62.6‰ 1g 咨询订购
USGS38 potassium perchlorate δ37Cl=—87.90‰δ18O=+52.50‰δ17O=+102.40‰ 1g 咨询订购
USGS37 potassium perchlorate δ37Cl=+0.90‰δ18O=—17.00‰δ17O=—8.96‰ 1g 咨询订购
USGS35 sodium nitrate δ15N=+2.7‰δ18O=~+57‰ 0.3g 咨询订购
USGS34 potassium nitrate δ15N=—1.8‰δ18O=~—28‰ 0.3g 咨询订购
USGS32 potassium nitrate δ15N=+180‰δ18O=~+25.5‰ 0.3g 咨询订购
USGS26 ammonium sulfate δ15N=+53.75‰ >0.8g 咨询订购
USGS25 ammonium sulfate δ15N=—30.41‰ >0.6g 咨询订购
USGS24 graphite δ13C=—16.05‰ 0.8g 咨询订购
IAEA-609 Water,enriched δ2H=16036.4‰δ18O=1963.7‰ 4ml 咨询订购
IAEA-608 Water,enriched δ2H=6014.3‰δ18O=736.4‰ 4ml 咨询订购
IAEA-607 Water,enriched δ2H=802.4‰δ18O=99.02‰ 4ml 咨询订购
IAEA-606 Water,enriched δ2H=15993.6‰δ18O=2.43‰ 4ml 咨询订购
IAEA-605 Water,enriched δ2H=5997.9‰δ18O=-3.02‰ 4ml 咨询订购
IAEA-604 Water,enriched δ2H=799.9‰δ18O=-5.86‰ 4ml 咨询订购
VSMOW2 Water δ18O=0‰δ2H=0‰ 20ml 咨询订购
SLAP2 Water δ18O=-55.5‰δ2H=-427.5‰ 20ml 咨询订购
GRESP Water δ2H=-257.8‰δ18O=-33.39‰ 20ml 咨询订购
NBS28 Quarz Sand δ18O=δ18O‰VSMOW1 0.5g 咨询订购
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