LABORATORY EQUIPMENT MANUFACTURER P C R W E L L P L A T E S • Very high level of TiO2 to prevent “cross-talk” between the wells during the qPCR fluorescence testing procedure • Minimized background phosphorescence caused by agglomeration of TiO2 and/or oxidized (stressed) polystyrene • Preservation of polystyrene grade properties • Change control of formulation and manufacturing process • Robust product quality from batch to batch • Developed optimally dispersed, ready-to-use white formulation that maintains adequate signal transmission, as well as minimizing “cross-talk” and background phosphorescence • Optimized the use of general purpose polystyrene (GPPS) for a good balance between melt flow and other physical properties, such as stiffness • Provided comprehensive change control of raw materials and formulation, with a robust manufacturing process and quality control under a third party ISO 13485:2016 certified QMS Mevopur Healthcare Colorants and Formulations – pre-colored solution WHY AVIENT?

RED W/ HOLOFLAKE RED W/ HOLOFLAKE RED W/ HOLOFLAKE

MC-70780ST WHITE W/UV 058-3007 MC-71358PE WHITE W/UV MC-71681PP POST WHITE W/UV

9772 LT NEUTRAL 342 W/18% UV 9772 LT NEUTRAL 342 W/15% UV SCOUT GREEN W/O BLACK**TRIAL

YELLOW PE W/ LM ORANGE PE W/ LM TAN 7536C PE W/UV

REDKEN SCALP WHITE W/UV V2 ACORN BROWN W/ UV:AO FRESH CURLS TRANS GREEN W/ UV

9: Build resilient infrastructure, promote inclusive & sustainable industrialization and foster innovation