Accuracy in every move, clarity in vision and symbol of trust Actira Glassware from Merck Millipore, Glassware are graduated by automatic calibration machines that helps us to get accuracies that can never be achieved manually. Glassware are manufactured from low expansion 3.3 borosilicate glassware with low iron content making the glass Crystal clear. Wide range of laboratory glassware is mentioned below. Beakers Low Form Tall Form With spout Without Spout.