reservault reagent reservoir lids for 50ml polystyrene solution reservoirs rnase and dnase free sterile 5 pack 200 cs

Protect your valuable reagents with these sterile lids for our 50mL sterile reagent reservoirs Made from white polystyrene and loaded with convenient features. Five lids per pack. 200 total reservoir lids per case. Corner "bump-outs" which make it easy to separate stacked reservoirs. A sharp "V" base that drives reagents towards the bottom of the trough for easy retrieval. Pour-off spouts on each corner for returning excess reagent and saving you money. Crisp graduation lines for visualizing volume Great for your everyday multi-channel pipetting