Diad laboratoryo, kaukolan so ekstran panag-alwar no mangaasikaso na sodium sulfide. Antis ya usaren, kaukolan ya isulong so safety goggles tan rubber gloves, tan say operasyon et mas maabig no gawaen ed loob na fume hood. No nalukasan la so bote na reagent, nepeg ya isara itan a tampol ed plastic bag pian ag-onsepsep so danum manlapud dagem, ya magmaliw ya paste. No aksidentin atumba so bote, agmo banlawan na danum! Unona, takloban so linmeksab na amagan buer odino dalin, insan kolektaen ya uusaren so plastik a pala ya ikarga ed sakey a pananginan na basura.
Oras na pangi-post: Sep-22-2025
