TRACEABLE pH Standard,Cert. Ref Material,CRM 7.000

Buffer - pH 7.000; Concentration 7.000 pH; CAS Number 123-03-5; 7558-79-4; 7732-18-5; 7778-77-0; Chemical Grade ACS; Chemical Family Type Solution; Calibration Certificate Yes; from an ISO Guide 34; Certified Reference Material Producer and an ISO 17025 A2LA accredited calibration laboratory and traceable to NIST; Shelf Life 12 mo; Standards ISO 17025; ISO 17034