… Sb 51 Base metal (81.10). Argon................. Ar 18 Rare gas (28.04). Arsenic............... As 33 Non‑metal … or by electrolysing bromides. It is a very dense (3.18 at 0 °C), corrosive, reddish or dark brown liquid which, …
… devices (including integrated circuits) 9031.49 - - Other 9031.80 ‑ Other instruments, appliances and machines 9031.90 … surgical, etc., instruments and appliances of heading 90.18 . (f) Machines or appliances for testing the …