BRAND^® rubber conical gasket for filter funnels and filter flasks

过滤器

BRAND^® sample vial

样品杯

BRAND^® screw cap

配件

BRAND^® Sedimentation tube

试管

BRAND^® silicone cover

配件

BRAND^® test tube, graduated, glass

试管

管件, BRAND^® tubing connector, straight

管件, BRAND^® tubing connector, Y-shape

BRAND^® hosecock clamp

BRAND^®软管塞夹