".2mL PCR tubes"

PYREX® borosilicate glass 3.3.

Heavy-duty rim flasks are especially recommended for use as titration flasks.

Heavy-duty rim flasks are especially recommended for use as titration flasks.

Wide mouth PP Erlenmeyer flasks with screw caps.

Molded in One Piece to Withstand a Vacuum up to 30" Hg.

PYREX® glass, clear, with snap-caps.

PYREX® borosilicate glass.

Heavy wall filtering flask includes a bolt neck with tubulation.

Pack of two filter flasks with heavy walls and integral side arm made of borosilicate glass.