| 摘要 |
A main tube (3) has an end joined to a collector (4), and another end joined to a collection bag (2). An auxiliary tube (11), connected to the main tube, has another end inserted in the inlet orifice (10) of a sampling bag (7). The other end of the auxiliary tube extends into the internal volume of the sampling bag over predetermined distance of 25 to 60 percent between bag bottom and introduction edges (8,9). |
