A Set of 50 Test Tube With Rim 10X75 ( Borosil).

Product: A Set of 50 Test Tubes with Rim — 10 mm × 75 mm (Borosil)
Brand: Borosil
Quantity: 50 test tubes per set
Size: 10 mm (diameter) × 75 mm (length)
Material: Durable, chemically resistant borosilicate glass
Design:

Tube with a small rim at the mouth for ease of handling

Transparent, chemically inert, and heat-resistant
Features:

Resistant to thermal shock, chemicals, and breakage

Ideally suited for a range of laboratory applications — from sample storage to small-scale reactions

Easily cleaned and reusable
Suitable for: Chemistry labs, education, scientific experiments, and sample storage.