Anbrudssikret låg, PP, blåt, 28 mm

Caps for wide neck reagent bottles, PP (melamine*) Guarantees the functionality and the tightness of the bottle to protect the contents. Type a) Screw cap, black with 1.5mm PE foam lining. Ensures that the bottle is tightly and safely sealed. Type b) Tamper-evident cap, blue, with conical seal and t