With marking spot
PYREX® 13x100mm
PYREX® 13x100mm Disposable Round Bottom Threaded Culture Tubes, With White Marking Spot,...
PYREX® 16x125mm
PYREX® 16x125mm Disposable Round Bottom Threaded Culture Tubes, With White Marking Spot,...
PYREX® 16x100mm
PYREX® 16x100mm Disposable Round Bottom Threaded Culture Tubes, With White Marking Spot,...
PYREX® 16x150mm
PYREX® 16x150mm Disposable Round Bottom Threaded Culture Tubes, With White Marking Spot,...
PYREX® 20x125mm
PYREX® 20x125mm Disposable Round Bottom Threaded Culture Tubes, With White Marking Spot,...
PYREX® 20x150mm
PYREX® 20x150mm Disposable Round Bottom Threaded Culture Tubes, With White Marking Spot,...