BRAND™ Volumetric Flasks, BLAUBRAND®, Class A, Boro 3.3, DE-M, With Glass Stopper, Amber, USP, 250 ml

Volumetric Flasks, BLAUBRAND®, Class A, Boro 3.3, DE-M, With Glass Stopper, Amber, USP, 250 ml, ground joint NS 14/23, Inner diameter neck 15.5±1.5 mm

Boro 3.3. To DIN EN ISO 1042. Calibrated to contain (TC, In).

With USP batch certificate. On request also available with USP individual certificate or DAkkS calibration certificate.

Amber diffusion stain: Diffuses into the glass surface and can only be removed by abrasion. It is used for volumetric instruments that are exposed to especially aggressive cleaning conditions. An amber diffusion dye is used for BLAUBRAND® ETERNA volumetric instruments (class A/AS) as well as for SILBERBRAND ETERNA volumetric instruments (class B).