RUBBER STOPPER BLACK, TWO HOLES

Product Description Our gloves has improved many times, good quality, is rather soft but tough. Long Arm Gloves

Product details of FILTER PAPER (TYPE MCE 0.45um) 47MM TYPE MCE 0.45ummm/uM Non-Sterile Mixed Cellulose Esters (MCE) Membrane Filters - Green, 0.45µm. … Esters (MCE) membrane is a general purpose filter used in many applications for the microbiological examination of water, wastewater, pharmaceuticals, food, and beverages, and air monitoring.