Millipore真空过滤塞

Millipore真空过滤塞, No. 8, 9.5 mm (3/18 in.) hole, Silicone with parylene coating, 5/PK

Millipore真空过滤塞, No. 8, Perforated, Silicone with parylene coating, 5/PK

Millipore真空过滤塞,