Graduated reagent bottle 500ml-Lab Autosampler Vial 500ml Borosilicate Glass Amber Graduated Reagent Bottle Autoclav This series of amber Reagent bottle is made of borosilicate glass, with orange color GL45 cap, includes 100ml, 250ml, 500ml, 1000ml, 2000ml,3000ml,5000ml,10L,20L 1.The cap is made of PP, the max autoclavable temperature is 140â .