WHB 10ml Serological Plastic Pipette is made of polystyrene, one-time molding. All the pipette are sterile and non-pyrogenic. Detailed infomation ... or non- sterilized, and certified non-pyrogenic,5. Disposable plastic pipette is available in 5 capacities of 1, 2, 5, ... -2 Green gamma sterilized Single wrapped,3200/ctn 5ml serological pipette WHB-5 Blue gamma sterilized Single wrapped,1800/ctn ...