Materials with known 37Cl/35Cl isotopic composition | |||
975a | Isotopic Standard for Chlorine | 0.25 g | 35Cl/37Cl=3.1279±0.0047 |
ISL-354 | Sodium Chloride | 2g | δ37Cl=-0.39#‰ 37Cl/35Cl=0.3196437Cl/35Cl |
USGS37 | potassium perchlorate | 1g | δ37Cl = +0.90 ‰ δ18O = -17.00 ‰ δ17O = -8.96 ‰ |
USGS38 | potassium perchlorate | 1g | δ37Cl = -87.90 ‰ δ18O = +52.50 ‰ δ17O = +102.40 ‰ |
USGS39 | potassium perchlorate | 1g | δ37Cl = +0.05 ‰ δ18O = +122.34 ‰ δ17O = +62.61 ‰ |