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

Fluoride 0.1 µg/mL (F-) in Water, 500ml

Method 200.8/1638/1640 Internal Standard, 10µg/ml in 2%-HNO3, 4x25ml

S @ 10000 µg/mL in H2O, 100ml