TEST TUBE 250 ML

Graduated test piece 250 ml - 222

PMP hexagonal base, class B.

Made of Polymethylpentene (PMB/TPX).

Greater transparency, chemical resistance and heat tolerance than PP.

Autoclave.

Graduation in relief and easy to read.

ISO 6706 compliant. Without certificate.

250 ml / Ø 40.15 ml / h 326.5 mm

Ideal for the preparation of enamels.

Volumetric accuracy:

Classes A and B are ASTM designations, indicating the relative tolerances of volumetric products.

ASTM is an international organization that develops and publishes technical voluntary consent standards for a wide range of materials, products, systems and services.

Class A / Preferred option for users with high manufacturing and precision requirements for volumetric determinations.

Class B / For general use. Same basic design as Class A vials, but with volumetric tolerances in the order of double the range allowed for Class A.