Title: CALOSTAT® Material Health Certificate Platinum.pdf
a or b (A or B)Optimalc (C)Moderately problematic, but acceptable for usex (X)Highly problematic; targeted for phase outGREYConsidered unassessed due to unknown identity or lack of toxicity informationProcess chemicals have been identified and none are GREY or x-assessedAll process chemicals have been assessed and received an a, b, or c risk rating (no x-assessed or GREY).Percentage Assessed by WeightFor single-material products, the cumulative percentage of assessed chemicals (a, b, c, and x). For other products, the cumulative percentage of assessed materials (A, B, C, and X). When a certificate represents a group of products, a percent range is shown.