美国PYREX量筒带PE塞优惠价
美国PYREX量筒带PE塞2983系列 进口玻璃量筒
2983 PYREX Brand, Single Metric Scale, Polyethylene Stopper, Graduated
Calibrated “to contain.” Useful as a mixing cylinder. Graduations are in durable white enamel.Stopper made of linear, high density polyethylene, to conform to stopper dimensions. The stopper has a ribbed top to provide a sure grip when inserting or removing.
美国PYREX量筒带PE塞2983系列 进口玻璃量筒
美国PYREX量筒带PE塞2983系列 进口玻璃量筒