Watch Glass, Our Borosilicate Watch Glasses Are Concave And Have Fire-Polished Edges. They Are Useful For Tasks Such As Covering Jars To Prevent Contamination, Preventing Direct Contact With Heat, And Acting As An Evaporation Surface. Size: 70 Mm Diameter
Watch Glass, Our Borosilicate Watch Glasses Are Concave And Have Fire-Polished Edges. They Are Useful For Tasks Such As Covering Jars To Prevent Contamination, Preventing Direct Contact With Heat, And Acting As An Evaporation Surface. Size: 110 Mm Diameter
Watch Glass, Our Borosilicate Watch Glasses Are Concave And Have Fire-Polished Edges. They Are Useful For Tasks Such As Covering Jars To Prevent Contamination, Preventing Direct Contact With Heat, And Acting As An Evaporation Surface. Size: 90 Mm Diameter
Watch Glass, Our Borosilicate Watch Glasses Are Concave And Have Fire-Polished Edges. They Are Useful For Tasks Such As Covering Jars To Prevent Contamination, Preventing Direct Contact With Heat, And Evaporation Surface, Watch Glasses Have A Dia Of 125Mm
Watch Glass, Our Borosilicate Watch Glasses Are Concave And Have Fire-Polished Edges. They Are Useful For Tasks Such As Covering Jars To Prevent Contamination, Preventing Direct Contact With Heat, And Acting As An Evaporation Surface. Size: 115 Mm Diameter
Watch Glass, Our Borosilicate Watch Glasses Are Concave And Have Fire-Polished Edges. They Are Useful For Tasks Such As Covering Jars To Prevent Contamination, Preventing Direct Contact With Heat, And Acting As An Evaporation Surface. Size: 50Mm Diameter
Watch Glass, Our Borosilicate Watch Glasses Are Concave And Have Fire-Polished Edges. They Are Useful For Tasks Such As Covering Jars To Prevent Contamination, Preventing Direct Contact With Heat, And Acting As An Evaporation Surface. Size: 75 Mm Diameter
Watch Glass/ Cover Lid for Beakers and Flasks/ Evaporation Dish, Polished with Ground Edges for safe handling, Material: glass, Quality glass, The 2.0mm glass thick construction resists shattering, Can hold small samples to use under a low-power microscope, 2in (5cm) in diameter
Watch Glass/ Cover Lid for Beakers and Flasks/ Evaporation Dish, Polished with Ground Edges for safe handling, Material: glass, Quality glass, The 2.0mm glass thick construction resists shattering, Can hold small samples to use under a low-power microscope, 4in (10cm) in diameter
Watch Glass/ Cover Lid for Beakers and Flasks/ Evaporation Dish, Polished with Ground Edges for safe handling, Material: glass, Quality glass, The 2.0mm glass thick construction resists shattering, Can hold small samples to use under a low-power microscope, 2.4in (6cm) in diameter
Watch Glass/ Cover Lid for Beakers and Flasks/ Evaporation Dish, Polished with Ground Edges for safe handling, Material: glass, Quality glass, The 2.0mm glass thick construction resists shattering, Can hold small samples to use under a low-power microscope, 5in (12.5cm) in diameter
Watch Glass/ Cover Lid for Beakers and Flasks/ Evaporation Dish, Polished with Ground Edges for safe handling, Material: glass, Quality glass, The 2.0mm glass thick construction resists shattering, Can hold small samples to use under a low-power microscope, 3.5in (9cm) in diameter
Watch Glass/ Cover Lid for Beakers and Flasks/ Evaporation Dish, Polished with Ground Edges for safe handling, Material: glass, Quality glass, The 2.0mm glass thick construction resists shattering, Can hold small samples to use under a low-power microscope, 3in (7.5cm) in diameter
Watch Glasses, Cover Lids for Beakers and Flasks-Evaporation Dish-Polished and Ground Edges Quality glass features ground edges and polished surfaces for safe handling, 2.0mm glass thick construction resists shattering Can hold small samples to use in microscope, Size: 15cm