60/80/90/100/120/150/250ml test pots collection container urine collector bottles sample cup specimen vacuum negative pressure

1.This formalin cup is new, crystal clear.Made of PS material. 
 2. Being precision-molded makes them ideal for a wide range of laboratory, medical or teaching applications  as well as many everyday uses. 
 3.They are clear plastic, thus preventing the problem of broken glass. 
 4.with complete specifications.smooth internal surface,bright
 5.OEM is available.