实验的标准物质
标样 | 编号 | δDVSMOW(‰) | δo-18VSMOW(‰) | ||
标准值 | 标准偏差(S) | 标准值 | 标准偏差(S) | ||
氢氧同位素标准水样 | GBW04401 | -0.4 | 1 | 0.32 | 0.19 |
GBW04402 | -64.8 | 1.1 | -8.79 | 0.14 | |
GBW04403 | -189.1 | 1.1 | -24.52 | 0.20 | |
GBW04404 | -428.3 | 1.2 | -55.16 | 0.24 |
标样 | 编号 | δ13CVPDB(‰) | |
标准值 | 标准偏差(S) | ||
炭黑中碳同位素标准物质 | GBW04407 | -22.43 | 0.07 |
GBW04408 | -36.91 | 0.10 |
Biogeochemistry Laboratories Indiana University | ||||||||
Refer | Meanδ13C (‰) | Oneσ (‰) | Rangeδ13C (‰) | n | Meanδ15N (‰) | Oneσ (‰) | Rangeδ15N (‰) | n |
Urea#2 | -8.02 | 0.05 | -7.96 to -8.08 | 5 | 20.17 | 0.06 | 20.09 to 20.25 | 6 |
Acetanilide#1 | -29.53 | 0.01 | -29.51 to-29.54 | 6 | 1.18 | 0.02 | 1.16 to 1.12 | 4 |
Biogeochemistry Laboratories Indiana University | ||||||||
Refer | MeanδD (‰) |
Oneσ (‰) |
Rangeδ1D (‰) |
n | Meanδ13C (‰) |
Oneσ (‰) |
Rangeδ13C (‰) | n |
Dodecane C12H26 CAS#112-40-3 | -62.5 | 2.2 | -60.2 to -64.7 | 4 | -31.99 | 0.06 | 20.09 to 20.25 | 6 |
C-20 n-alkane, icosane(eicosane) C20H42 CAS #112-95-8 | -52.6 | 0.8 | -51.6 to-53.7 | 5 | -32.35 | 0.04 | -32.35 to-32.39 | 4 |
C-27 n-alkane#3, heptacosaneC27H56 CAS#593-49-7 | -172.8 | 1.6 | -170.6 to-175.1 | 6 | -30.49 | 0.01 | -30.47 to-30.50 | 5 |
C-36 n-alkaneC36H74 Hexatriacontane | -246.7 | 1.4 | -245.1 to-248.4 | 4 | -30.00 | 0.03 | -29.96 to-30.04 | 7 |
国际原子能机构International Atomic Energy Agency(IAEA)稳定同位素标准物质 | ||||
标样代号 | 标样物质 | ‰air N2 | ‰VSMOW | |
USGS35 | 硝酸钠(NaNO3) | +2.7(SD 0.2) | +57.5(SD 0.6) | 硝酸盐氮同位素 |
IAEA-NO-3 | 硝酸钾(KNO3) | +4.7(SD 0.2) | +25.6(SD 0.4) | 硝酸盐氧同位素 |
‰VPDB | ‰VPDB | |||
IAEA-CO-8 | 矿物方解石 | -5.764 (SD0.032) | -22.7 (SD0.032) | 无机碳碳氧同位素 |
IAEA-CO-1 | 沉积物大理石(Inorganic,sediment) | +2.492 (SD0.030) | -2.4 (SD0.1) | 无机碳碳氧同位素 |
UCSC同位素实验室稳定同位素标准物质 | ||||
标样代号 | 标样物质 | ‰VSMOW | ||
USGS-1 | 磷酸银(Ag3PO4) | 磷酸银氧同位素 | +9.8( ) | 磷酸盐氧同位素 |
USGS-4 | 磷酸银(Ag3PO4) | +102.4() |