SSGS@sgs_chem·1dSGS analytical labs test chemical purity, REACH compliance, and contaminant levels for every industry. Our ICP-MS instruments detect lead at 0.1 ppb in drinking water — analytical chemistry protecting public health.611
CICompound Interest@compoundchemFollowThis advances the entire field. Thank you for sharing.7:36:29 PM · Jul 19, 2026