Polyethylene constriction pipettes.
D002623:Chemistry Techniques, Analytical / Q000600:supply & distribution*; D003250:Constriction; D003251:Constriction, Pathologic; D004864:Equipment and Supplies; D008832:Microchemistry / Q000600:supply & distribution*; D020959:Polyethylene; D011095:Polyethylenes
D011095:Polyethylenes; D020959:Polyethylene
CHEMISTRY, ANALYTICAL/equipment and supplies; MICROCHEMISTRY/equipment and supplies; POLYETHYLENES