REAGENT BOTTLES (NARROW MOUTH) HDPE Amber Asha Scientific Works 500ml White PP HDPE Plastic Narrow Mouth Laboratory Sample Reagent Narrow Mouth Boston Round Amber Glass Bottle Boston Round Glass Globe Scientific 7011000 Diamond RealSeal Wide Mouth Round Bottles. Diamond Essentials Bottle, Narrow Mouth, Boston Round, Amber HDPE with Amber PP Closure, 1000mL, Bulk Packed with Bottles and Caps Bagged Separately, 50 Case