VPDB - What does VPDB stand for? The Free Dictionary
References in periodicals archive
5[per thousand] with a range from -16[per thousand] to -9[per thousand] relative to the VPDB
standard (Bender 1968; Smith & Epstein 1970; Deines 1980; Vogel 1980).
15]N were measured relative to the VPDB
and AIR standards respectively (Hoefs 1996) using an automated Carlo Erba carbon and nitrogen elemental analyser coupled with a continuous flow isotope ratio monitoring mass spectrometer (PDZ Europa Geo 20/20).
The results are given in the usual 5-notation, as per mil deviation from the VPDB
age (BP) to VPDB
confidence) SUERC-29184 4240 [+ or -] 30 -26.
The results are given in the usual [delta]-notation, as per mil deviation from the VPDB
2] gas and the VPDB
standard were determined with a VG Isogas PRISM Series I mass spectrometer equipped with triple collectors and mico-inlet system.
The results are presented in the usual [delta]-notation, as per mil deviation from the VPDB
All values are reported in per mil relative to VPDB
by assigning a 613C value of +1.
13]C (%) AAR-# (1 & 2 sigma ranges) VPDB
The results are given in the usual 6-notation, as per mil deviation from the VPDB