˙PYREX made of borosilicate glass
˙Accuracy class A, in line with ISO 1042 and DIN 12664
˙Calibrated to the tolerance required by the United States Pharmacopoeia (USP), which is stricter than the tolerance of the ISO/DIN standard
˙The scale form In, the scale mark amount is equal to the content amount
˙With PE plastic measuring bottle stopper