Vetroplas, in conjunction with its manufacturing partner Eurovetrocap, has launched a new aluminium collar for its Minerbio ...

Measuring cylinder A cylindrical container used to measure the volume of liquid. Dropper/pipette A thin, tapering glass or plastic tube used to eject or suck in a small amount of fluid.

Transfer equal amounts of slurry to the empty cups labeled “water,” “vinegar,” and “baking soda”. Use a pipet/dropper to add 1-2 drops of water to the cochineal slurry in the “water” cup. Use a ...