Section 16 Machinery and mechanical appliances; electrical equipment; parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers and parts and accessories of such articles 84 Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof 84 14 Air or vacuum pumps, air or other gas compressors and fans; ventilating or recycling 84 14 70 Gas-tight biological safety cabinets : Commodity Code Description 84 14 70 00 Gas-tight biological safety cabinets : 84 14 70 10 Fitted with filters : 84 14 70 11 Fitted with filters Having a hood with maximum horizontal side not exceeding 120 cm 84 14 70 19 Other 84 14 70 20 Not fitted with a filter : 84 14 70 21 Having a hood with maximum horizontal side not exceeding 120 cm : 84 14 70 29 Other
