Meaning of B3 | Babel Free

Definisi

1. ISO 216 standard paper size of 353 mm × 500 mm (13.9 in × 19.69 in), with a surface area of 0.176 m² (1.9 sq ft).
2. initialism of bahan berbahaya dan beracun (“dangerous and toxic materials”)
   abbreviation, alt-of, initialism

Level CEFR