| 摘要 |
PCT No. PCT/GB94/02431 Sec. 371 Date May 21, 1996 Sec. 102(e) Date May 21, 1996 PCT Filed Nov. 4, 1994 PCT Pub. No. WO95/12465 PCT Pub. Date May 11, 1995A toxic work enclosure (1) with a port (14) and a vent (18) that when installed within a fume cupboard (64) with both the port (14) and the vent (18) open, provides safe access to toxic materials, if present, in the toxic work enclosure (1); but with both the port (14) and the vent (18) closed, closed position isolates the toxic work enclosure (1) allowing environmental control of the air (104) within the toxic work enclosure (1), or safe removal of the toxic work enclosure (1) from the fume cupboard (64) by containment of toxic materials, if present, in the toxic work enclosure (1). |
