北京华研世佳质检科技有限公司
国家标准物质
 您的位置: 首页 >> 国家标准物质 >> 国家标准物质
产品编号 产品名称 标准值/浓度 规格 操作
NBS 22-0.25 μL oil in silver tube, batch of 50 δ2H=—117.2‰δ13C=—30.02‰ 0.25μL 咨询订购
NBS 22-0.15 μL oil in silver tube, batch of 50 δ2H=—117.2‰δ13C=—30.02‰ 0.15μL 咨询订购
VSMOW (original reference water) Water, 5 mL in glass ampoule δ2H=0exactlyδ18O=0exactly 5mL 咨询订购
NBS 22a vacuum oil, regular δ2H=—120.4‰δ13C=—29.72‰ 1mL 咨询订购
GFLES-Set Set of 4 ampoules; 1 each of GFLES-1 through GFLES-4 Seeabovevalues 20mL 咨询订购
GFLES-4 water enriched in 2H δ2H=+399.8‰δ18O=—6.08‰δ17O=—3.25‰ 5mL 咨询订购
GFLES-3 water enriched in 2H δ2H=+280.2‰δ18O=—6.14‰δ17O=—3.28‰ 5mL 咨询订购
GFLES-2 water enriched in 2H δ2H=+159.9‰δ18O=—6.21‰δ17O=—3.3‰ 5mL 咨询订购
GFLES-1 water enriched in 2H δ2H=+80.1‰δ18O=—6.25‰δ17O=—3.32‰ 5mL 咨询订购
USGS91 rice flour from tropical Vietnam δ2H=—45.7‰δ18O=+21.13‰δ13C=—28.28‰δ15N=+1.78‰δ34S=—20.85‰ 0.5g 咨询订购
USGS90 millet flour from Tuscany, Italy δ2H=—13.9‰18O=+35.90‰13C=—13.75‰δ15N=+8.84‰δ34S=—15.14‰ 0.5g 咨询订购
USGS89 porcine collagen δ2H=—43.7‰δ18O=+8.37‰δ13C=—18.13‰δ15N=+6.25‰δ34S=+3.86‰ 0.5g 咨询订购
USGS88 marine collagen from wild-caught fish δ2H=+20.1‰δ18O=+15.91‰δ13C=—16.06‰δ15N=+14.96‰δ34S=+17.10‰ 0.5g 咨询订购
USGS87 corn oil from USA δ2H=—168.1‰δ18O=+20.11‰δ13C=—15.51‰ 1mL 咨询订购
USGS86 peanut oil from tropical Vietnam δ2H=—207.4‰δ18O=+18.76‰δ13C=—30.63‰ 1mL 咨询订购
USGS85 olive oil from coastal desert, Peru δ2H=—158.6‰δ18O=+22.00‰δ13C=—29.74‰ 1mL 咨询订购
USGS84 olive oil from Sicily, Italy δ2H=—140.4‰δ18O=+26.36‰δ13C=—28.80‰ 1mL 咨询订购
USGS83 honey from prairie in Canada δ2H=—110.5‰δ18O=+18.20‰δ13C=—26.20‰ 1mL 咨询订购
USGS82 honey from tropical Vietnam δ2H=—43.1‰δ18O=+19.44‰δ13C=—24.31‰ 1mL 咨询订购
USGS81 silver phosphate δ18O=~+35.4‰ 0.5g 咨询订购
USGS80 silver phosphate δ18O=~+13.1‰ 0.5g 咨询订购
USGS78 vacuum oil, 2H-enriched δ2H=+397.0‰δ13C=—29.72‰ 1mL 咨询订购
NBS 22a vacuum oil, regular δ2H=—120.4‰δ13C=—29.72‰ 1mL 咨询订购
USGS77 polyethylene powder δ2H=—75.9‰δ13C=—30.71‰ 1g 咨询订购
USGS76 methylheptadecanoate δ2H=—210.8‰δ13C=—31.36‰ 50μL 咨询订购
USGS75 L-valine δ13C=+0.49‰δ15N=+61.53‰ 100mg 咨询订购
USGS74 L-valine δ13C=—9.30‰δ15N=+30.19‰ 100mg 咨询订购
USGS73 L-valine δ13C=—24.03‰δ15N=—5.21‰ 0.5g 咨询订购
USGS72 icosanoic acid methyl ester (C20 FAME) δ2H=+348.3‰δ13C=—1.54‰ 100mg 咨询订购
USGS71 icosanoic acid methyl ester (C20 FAME) δ2H=—4.9‰δ13C=—10.5‰ 100mg 咨询订购
展开
  •  
  • 4000-999-686


免费咨询电话:4000-999-686  E-mail:info@bzwz-sys.com

标准物质网   北京华研世佳质检科技有限公司   版权所有京ICP备19035853号-1