Cylinders, measuring with spout, Class A, Borosilicate glass with white graduations, complies with ISO 4788
Borosilicate glass with white graduations, complies with ISO 4788, individually tested and supplied with a certificate showing exact volume contained at 5 points on the scale. Each cylinder is marked with a unique serial number for traceability to National standards
Capacity 500ml, graduations 5.0ml, tolerance 2.50ml.