Test Tube Pack of 100, 12 X 125 Mm by LabPro micropipette diagram An automatic shutter is incorporated

An automatic shutter is incorporated to block light from reaching the photocell when a test tube is not inserted

a photography hobbyist

this tool ensures precise readings every time

or neutral

or field research

Test Tube Pack of 100, 12 X 125 Mm by LabPro micropipette diagram An automatic shutter is incorporatedTest Tube Pack of 100 Introducing our Test Tube Pack of 100, designed to meet all your laboratory needs. Each test tube measures 12 X 125 mm, making them perfect for a variety of experiments and applications. Whether you are in a school lab, a university, or conducting research at home, our test tubes provide the reliability and quality that professionals trust. Manufactured from high quality materials, these test tubes are durable and resistant to