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Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
this sterilized surgical mask meet the highest quality standard
Cas Number: 1313-13-9
Stomach - 2 Parts
Cas Number: 9000-70-8
Versatile and Durable: This Heavy-Duty Single Battery Holder Apparatus is perfect for science fairs
1pcs Concave Mirror Lens | 75mm Diameter and 300mm Focal Length Classroom Essential Charts this sterilized surgical mask meetHigh Quality Glass: Made from durable and high quality glass, this Concave Mirror Lens is designed to last and provide accurate and reliable results in a variety of scientific applications. 75mm Diameter: With a diameter of 75mm, this lens is perfect for use in a range of optical experiments, including refraction, reflection, and more. 300mm Focal: Featuring a 300mm focal, this lens is an ideal tool for creating focused images and light beams.
US$ 170.00
US$ 125.00
