| abstract |
A multilayer blood collection tube having extremely low oxygen permeability and excellent gas barrier properties. A resin layer containing a polyester (b), an oxygen absorbing layer containing an oxygen-absorbing resin composition, and a resin layer containing a polyester (b) are provided in this order, and an opening is provided. A multilayer blood collection tube comprising: a multi-layered bottomed tube comprising: a stopper having a needle piercing portion through which a blood collection needle can be pierced. [Selection figure] None |