Cu @ 1000 µg/mL in 5% HNO3, 100ml

TOC/TIC Mixed Standard, 1000ppm each in Water, 500ml

Zn, 1000 µg/mL in 5% HNO3, 100ml

Aluminum Standard: Al @ 1000 µg/mL in 5% HNO3, 100mL