250mL. Borosilicate glass. With pouring ring, polypropylene screw cap. Chemically resistant. Withstands repeated sterilization cycles up to 180[degree]C dry heat or freezing down to -40[degree]C with red high temp cap. Thread size: GL32. Grad. Range: 50-200mL. Interval: 50mL.
60mL, low-density polyethylene bottle has a sealer cap that snaps on easily for a tight seal. Spout opening is 0.76mm. Opening can be enlarged by cutting back with scissors.
30mL, low-density polyethylene bottle has a sealer cap that snaps on easily for a tight seal. Spout opening is 0.76mm. Opening can be enlarged by cutting back with scissors.