BUFFER; MODIFIER: CALIBRATION; MANUFACTURER NAME: WTW; PART NUMBER: 1094061000; EQUIPMENT OF WHICH IT IS PART: MULTIPARAMETER METER; EQUIPMENT MANUFACTURER: WTW; EQUIPMENT MODEL: MULTI 3420; SERIAL NUMBER OF THE TEAM: 15080743; ADDITIONAL FEATURES: C
O NTENTED PER SET: PH4 AT 25 C