Graduated in mL increments Supplied with orange autoclavable polypropylene plug-seal caps and drip-free clear polypropylene pouring rings, on sizes 50mL through 10L, that withstand temperatures up to 140°C (284°F) Optional red melamine caps and PTFE rings are available for applications requiring temperatures to 180°C (356°F) Note: Bottles larger than 2L should not have caps tightened immediately after autoclaving, nor should they be used with bottle-top filter units or other applications involving vacuum pressure, as breakage may occur. 100ml (Case of 10)

Graduated in mL increments Supplied with orange autoclavable polypropylene plug-seal caps and drip-free clear polypropylene pouring rings, on sizes 50mL through 10L, that withstand temperatures up to 140°C (284°F) Optional red melamine caps and PTFE rings are available for applications requiring temperatures to 180°C (356°F) Note: Bottles larger than 2L should not have caps tightened immediately after autoclaving, nor should they be used with bottle-top filter units or other applications involving vacuum pressure, as breakage may occur. 25ml (Case of 10)