Common use glass 500ml amber reagent bottle manufacturer Reagent Bottle, Amber Glass, Wide Mouth, 500ml / 7 Oz: Science Lab Reagent Bottle ULAB Scientific Reagent Bottle set, pc of wide mouth bottle, pc of narrow mouth bottle, with ground-in glass frosted stopper, Amber glass, Vol. 250ml, URB0 Reagent Bottles are useful for storing both liquids and powders.