Test Tube with side arm 15 x 150mm – China

Test Tube with side arm 16 x 125mm – China

Test Tube with rim with side arm 16 x 125mm Iwaki

Test Tube with side arm 20 x 150mm – China

Test Tube with side arm 25 x 150mm – G17 China

Test Tube with side arm 25 x 150mm – GQ 3.3 – China

Test Tube with side arm 25 x 150mm – China with 21mm 1h rubber stopper

Test Tube with rim with side arm 25 x 150mm Iwaki

Test Tube without rim with side arm 25 x 150mm Iwaki