sterile Petri Dish with Lid 60mm, with 2ml Plastic Transfer Pipettes individual package by Ks-Tek 20/Pack

★★★Sterile Plastic Petri Dishes: 20 Pack of 60mm diameter Sterile Petri Dishes with Lids ★★★Special Material:Ethylene oxide sterilization,with lids, easy to use. ★★★Multifunction:Laboratory analysis for medical,biological,scientific research and other activities, suitable for general training. ★★★Package:20 Pcs 60mm Petri dishes,20Pcs 3ml Plastic Transfer Pipettes. ★★★Warranty:We offer 30 days Money Back Guarantee and 12 months warranty, your satisfaction is our top priority Sawtooth Ring Make grab more convenient and safe, not easy to slip. salient point Four convex points on the inner side of the upper cover are designed to facilitate gas exchange during culture. Digital coordinates The bottom has 3/6/9/12 four coordinate Numbers for easy marking and positioning. Stack design The bottom of the stack design, to ensure the stability of multiple products stacked. We produce membrane filters and syringe filter and more laboratory consumables. *****  A world class manufacturing facility, Class 10,000 cleanroom; *****  ISO 9001, ISO 13485 certificated, CE certificated; *****  Products quality achieved by Japanese quality control system during production; *****  Cost-effective, state-of-the-art production technology.