Multielement standard solution 4 for ICP, 100ml

Total Cyanide (CN-), 100µg/ml in in H2O/NaOH,100ml

6,6'-Dihydroxy-5,5'-dimethoxybiphenyl-3,3'-dicarbo

Ni @ 1000 µg/mL in 5% HNO3, 100ml