ITEM#: 3073-PHBUFF4500
MFR#: PH-BUFF4-500
PH 4 BUFFER STANDARD.pH 4 Buffer Standard, 500mL, Various, Up to 68 elements are scanned with found values for ICP and ICP-MS standards. The found value of the trace metallic impurities is reported on the Certificate of Analysis., Nonhazardous, AA, I