NTS 27PPM HYDROGEN CHLORIDE BALANCE NITROGEN SIZE 150W TRACEABILITY STANDARD CGA 330 GMACS / ALT 114 GRADE SPECIFICATION PRODUCED IN EXPLORATORY PRODUCTS - PLUMSTEADVILLE, PA, BLEND TOLERANCE +/- 10% ANALYTICAL ACCURACY +/- 4%, SILCONERT TREATED VALVE NEW 30AL GMACS DISC UNDER VALVE SS VALVE CAP & CHAIN TO BE INSTALLED SHRINK WRAP VALVE AND SS CAP CUSTOM MIX