Complies with ISO 3819 and DIN 12331
Manufactured from 3.3 expansion borosilicate glass complying with ISO 3585 (ASTM E-438 Type 1 Class A)
Excellent thermal performance
High resistance to chemical attack
Printed with Trace Code for downloadable batch certificate
White graduations and marking spot
Graduations are approximate
1000/38D is supplementary to ISO range