综合
柏丞Cypress 0.5ml冷冻管1.5ml冷冻管冻存管1.8ml冷冻管0.5ml冻存管1.8ml冻存管
1.5ml Nalgene冻存管(外旋)冻存管5000-1020
供应1.5ml冷冻管1.8ml冻存管每盒500支