glass test tube 10*75,10*100,12*60,12*75,12*100,13*100,15*100,16*150,18*150,18*200,20*150,20*200, ... 25*100,25*150,25*200,etc. glass ... test tube 10*75,10*100,12*60,12*75,12*100,13*100,15*100,16*150,18*150,18*200,20*150 ... ,20*200,25*100,25*150,25*200,etc,with ...