See the data version history.
The data of old versions are available only if the versions are included in Yearly fixed datasets.

 SF₆ _ HRM8050 _ ship - flask _ NEDO _ sea-sampling

Updated Date	Version † met : with meteorological data	Details
2024-12-24	0050-8050-1004-06-02-1012 -2025-01-01-0050† met	The latest version
2023-11-30	0050-8050-1004-06-02-1012 -2023-11-30-0941† met	Included in Yearly Fixed Dataset 2024
2019-12-03	0050-8050-1004-06-02-1012 -2019-11-20-1329† met	Included in Yearly Fixed Dataset 2023