Amazon.com: 00ml Borosilicate Glass Amber Graduated Reagent This series of amber Reagent bottle is made of borosilicate glass, with orange color GL45 cap, includes 00ml, 250ml, 500ml, 000ml, 2000ml,3000ml,5000ml,0L,20L .The cap is made of PP, the max autoclavable temperature is 40 .