National Scientific Insert Polyspring 100UL PK100 Insert Polyspring 100UL PK100 is a reliable and dependable addition to the National Scientific Beakers, Test Tubes, Flasks, & Accessories family of products. Combining top-notch and uncompromising quality with an affordable price, the National Scientific Insert Polyspring 100UL PK100 Insert Polyspring 100UL PK100 C4012-530/ 66011-200 can fulfill your laboratory needs while still offering a great value for the money.
Product Category Description:
Self-Centering Conical Vial Insert with Polyspring*. Borosilicate glass. For complete sample extraction of small volumes. Polyspring acts as a shock absorber to prevent syringe needle damage when striking insert bottom. Can be used with any standard opening 2ml, 12x32mm glass vial. 0.10mL capacity.