Analisi isotopi dello zolfo 34S / 32S

Description | Method | Sample | Time | |
Size | ||||
(days) | ||||
Agricultural Services | ||||
34S of ground plant or soil – duplicate | EA-IRMS | 0.5 g | 21 | |
34S of ground plant or soil – 20% in duplicate | EA-IRMS | 0.5 g | 21 | |
34S of ground plant or soil – pre-prepared capsule | EA-IRMS | Enquire | 21 | |
Ecological Services | ||||
34S of dry plant or animal tissue – duplicate | EA-IRMS | 0.2 g | 21 | |
34S of dry plant or animal tissue – 20% in duplicate | EA-IRMS | 0.2 g | 21 | |
34S of dry plant or animal tissue – pre-prepared capsule | EA-IRMS | Enquire | 21 | |
Forensic Services | ||||
34S of organic sample – priority – triplicate | EA-IRMS | 0.1 g | 14 | |
34S of inorganic sample – priority – triplicate | EA-IRMS | 0.1 g | 14 | |
Geochemical Services | ||||
34S of whole oil or oil fraction – duplicate | EA-IRMS | 0.1 g | 21 | |
34S of sulfate, sulfide or sulfur bearing mineral – duplicate | EA-IRMS | 0.1 g | 21 | |
34S of sulfate in water sample – duplicate | EA-IRMS | 200 mL | 21 | |
Purification of sulfide sample | — | Enquire | 21 | |
Standard Calibration Services | ||||
34S of organic sample – 3 days x 5 reps. | EA-IRMS | 1 g | 21 | |
34S of inorganic sample – 3 days x 5 reps. | EA-IRMS | 1 g | 21 |
Le quantità del campione fornite sono solo a scopo indicativo. L’analisi mediante EA-IRMS necessita normalmente di 1 – 5 mg di quantità di campione. I tempi di consegna dei campioni indicati sono tipici per l’analisi di 40 campioni