... able to contain 0.5 ml1.5mL 2mL centrifuge tubeLb04multifunctional double- sides rack (small),PP, ... white),PMMA,able to contain 10 ml centrifuge tubeLb14shelf with 30 pores(hyaline and white ... and white),PMMA,able to contain 50 ml centrifuge tubeLb18multifunctional rack(able to assembly use), PP, ... contain 0.5 ml1.5mL2mL10 ml15 ml50 ml centrifuge tubeLb19multifunctional rack(able to dismantle),PP, rack ...