Table 6 Aarhus Bay sampling scheme
From: Modern applications for a total sulfur reduction distillation method - what’s old is new again
Sample | Container type | Volume (ml) | Treatment | |
|---|---|---|---|---|
i | Total S | Clear glass vial | 1.5 | 0.25 ml 20% ZnAc |
ii | Sulfate concentration | Cryovial | 0.5 | Flushed with CO2 to remove sulfide |
iii | Sulfide concentration | Clear glass vial | 1 | 0.20 ml 20% ZnAc |
iv | Thiosulfate and sulfite | Brown glass vial | 0.5 | Bimane |
v | Sulfate/sulfide/‘other’ S isotope composition | N2 flushed 50 ml glass crimp top vial | > 10 ml | 2 ml 20% ZnAc |