... ; Low thermal expansion cofficient; High thermal shock; Great quality reagent bottle Our reagent bottle with screw blue-cap stopper are made of ... known as high resistance to water, acid, strong alkali, HCL solution, organic substances and haloids. Even in the chemicals with strong ... form.100ml, 250ml, 500ml, 1000mlPacked in corrugated cartons, seaworthy. Glass Reagent Bottle