ELEMENTAL ANALYSIS 2012 IVA - IVA-Analysentechnik
ELEMENTAL ANALYSIS 2012 IVA - IVA-Analysentechnik
ELEMENTAL ANALYSIS 2012 IVA - IVA-Analysentechnik
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12.1. Certified Isotope Standards<br />
12.1.2 Water standards<br />
Water standards w. calibrated values of<br />
Hydrogen and Oxygen Isotope ratios:<br />
Part No. Description Unit<br />
δ 2 H<br />
δ 18 O<br />
V-SMOW<br />
S 0 /00<br />
V-SMOW<br />
S 0 /00<br />
<strong>IVA</strong>33802190 High Enriched Water +1702 5,0 +267 0,9 25 ml<br />
<strong>IVA</strong>33802191 Medium Enriched Water +843 2,6 +109 0,3 25 ml<br />
<strong>IVA</strong>33802192 Zero Natural Water +5 0,8 +1 0,2 25 ml<br />
<strong>IVA</strong>33802193 Medium Natural Water -62 2,1 -10 0,2 25 ml<br />
<strong>IVA</strong>33802194 Low Natural Water -157 1,3 -20 0,1 25 ml<br />
<strong>IVA</strong>33802195 Set of all 5 standards 5 x225 ml<br />
All calibrations carried out by reference to V-SMOW2, SLAP2 and GISP as supplied<br />
by IAEA Vienna.<br />
12.2 Working isotope standards<br />
Part No. Description Unit<br />
δ 13 CV-PDB S 0 /00 δ 15 NAir S 0 /00<br />
<strong>IVA</strong>33802174 Urea -45,38 ±0,17 -0,85 ±0,16 5 g<br />
More standards on request.<br />
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