Reagent Bottle, Amber, 1000mL - Graduated - Narrow Mouth with Solid Glass Stopper - Borosilicate Glass CH2065 Reagent Bottle, Amber, 500mL - Graduated - Narrow Mouth with Solid Glass Stopper - Borosilicate Glass CH2064 Reagent Bottle, Amber, 250mL - Graduated - Narrow Mouth with Solid Glass Stopper - Borosilicate Glass CH2063