Set of 9 Test Tube Plug Rubber Stoppers Toys Mainly applied in studying the

Mainly applied in studying the imagery laws of lens measuring the focus

This model shows the typical structure of monocot flower (wheat flower)

41cm from Head to toe

Allows students to observe the proper relationship of earth to the universe

تأكد من أن هذا يناسب بإدخال رقم الطراز الخاص بك

Set of 9 Test Tube Plug Rubber Stoppers Toys Mainly applied in studying theIncluded: 9 x Test Tube Plug Rubber Stoppers Lab Plugs Tapered Shaped Lab Stoppers Lab Test Tube Bungs. Autoclavable, with superior chemical durability. Low temperature gradient can withstand high temperatures & thermal shocks. Premium Quality: Test Tube Plug Rubber is made of high quality, heavy duty and durable material. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom