产品介绍：
产品说明
一般描述
Holds six 6 mm, five 12/13 mm, and three 25 mm tubes.
These blocks have been designed for variable sized samples. Single block.
基本信息
| NACRES | NB.73 |
产品性质
| 特点 | to hold 3 x 25 mm tubes to hold 5 x 12/13 mm tubes to hold 6 x 6 mm tubes |
| manufacturer/tradename | Troemner 949107 |
| 孔直径× 直径 | 8.3 mm × 48.4 mm |
