Definition of diastereomer. : a stereoisomer of a compound having two or more chiral centers that is not a mirror image of another stereoisomer of the same compound â compare enantiomer.
Most perennial weeds such as Johnsongrass. are also suppressed although vigorous plants or heavy in-. festations may lift plastic. Perennial sedges, and to a lesser. extent, grasses can puncture sheet mulches as the weeds. emerge from the soil, resulting in inadequate control.
Antistatic Mat provide a path to ground for a charge from conductive or static dissipative items placed on the mat. These mats are available in foam, rubber and vinyl material. Antistatic Mats are made of single layer homogenous polymer mix, two layer static dissipative rubber material or vinyl with homogenous conductive layer material.