Add to Cart. Product on stock. neochrom® EPA Threaded vials ND24, 20.0 ml brown glass, 57 x 27.5 mm, thread 24400 1. hydrolytic cl. 64. €64.00. plus VAT and Shipping. Add to Cart. Product on stock. neochrom® Short thread vials ND9, clear glass, 1.1 ml, 32 x 11,6 mm, with 15 µl inner cone, 100 pc.