nostr:npub1nu968lpe4mqdkjzurvz00e70yfdyqypay2q2xrr2ae9h4eljxcjqykl6r5 Nitric acid fumes look that colour. Or maybe some other nasty nitrate? (NO, NO2 …)
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nostr:npub1nu968lpe4mqdkjzurvz00e70yfdyqypay2q2xrr2ae9h4eljxcjqykl6r5 Nitric acid fumes look that colour. Or maybe some other nasty nitrate? (NO, NO2 …)
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