δ¹³C values of water column organic carbon in the Arabian Sea oxygen minimum ...

Freeze-dried punches from 0.7 µm GFF filters for suspended particulate organic matter were decalcified with 2N HCl, washed, freeze-dried, and subjected to analysis via a Flash...针对从用于悬浮颗粒有机物分析的0.7 µm玻璃纤维滤膜（GFF，Glass Fiber Filters）上冲取的冷冻干燥滤片，先以2当量浓度盐酸（2N HCl）进行脱钙处理，经洗涤、再次冷冻干燥后，通过Flash（原文后续内容未完整给出）完成分析。