Nalgene DS3131-0038 密封盖装置,聚丙烯螺旋盖;Tefzel*ETFE塞;Viton*氟橡胶O形环;聚丙烯肩部支撑环,适合盖尺寸38mm CENT SLNGCP ASSY ETFE;38MM Labware and Bottles 2 2 410
Nalgene DS3131-0038 密封盖装置,聚丙烯螺旋盖;Tefzel*ETFE塞;Viton*氟橡胶O形环;聚丙烯肩部支撑环,适合盖尺寸38mm CENT SLNGCP ASSY ETFE;38MM Labware and Bottles 2 2 410