δ¹³Cvalues of sediment organic matter in the Arabian Sea oxygen minimum zone

Freeze-dried core tops from 8 stations between 900 and 3000 m for sedimentary organic matter were decalcified with 2N HCl, washed, freeze-dried, and subjected to analysis via a...用于沉积有机质分析的、取自8个水深900至3000米站位的冻干岩心顶部样品，采用2N HCl进行脱钙处理，经洗涤、冻干后，通过[...]开展分析。