There are three kinds of Samples for you to find in your fight for democracy in Helldivers 2: Green, Orange, and Pink Samples, which can be retrieved during any mission.
Helldivers 2: How to get Pink Samples (Super Uranium)
Helldivers 2 - Super Sample Location (Super Uranium)
How to Farm Samples in Helldivers 2: Common, Rare, and Super
Call of Duty: Modern Warfare 2's Rumored 2023 Expansion May Be Met With a Lot of Criticism
Securing & extracting with those uranium samples 🙌😠: r/Helldivers
Helldivers 2 Update Patch Notes 01.000.102 Mar 12
Helldivers 2: How to Get Super Samples
All Helldivers 2 difficulties explained
How to Get Pink Samples (Super Uranium) in Helldivers 2
How to get all sample types in Helldivers 2
How to get all sample types in Helldivers 2
How to Farm Samples in Helldivers 2: Common, Rare, and Super