5ml Snap Cap Vial ND18, 40 x 20mm, clear glass, 3rd hydrolytic class 10x100pcs5ml 卡口 盖 样品瓶 ND18, 40 x 20mm, 透明玻璃, 3型水解玻璃， 10x100个

20ml Headspace-Vial, 75.5 x 23mm, clear glass, 1st hydrolytic class, rounded bottom, for PLASTIC screw caps ND18 1000/box20ml 顶空-样品瓶, 75.5 x 23mm, 透明玻璃, 使用1型玻璃制造, 圆底, 用于 塑料 螺口瓶ND18， 1000/包

18mm PE Snap Cap, 19.8 x 5.2mm, transparent, closed top 10x100pcs18mm PE 卡口 盖, 19.8 x 5.2mm, 透明, 实心瓶盖，10x100个

18mm PP Screw cap, black, closed top 1000/box18mm PP 螺口瓶，黑色， 实心瓶盖， 1000/包

18mm PP Screw Cap, black, centre hole 1000/box18mm PP 螺口瓶，黑色， 中心开孔， 1000/包