Chlorine, 10000µg/g (1.00wt%) in Mineral Oil,100ml

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

Complex Cyanide (CN-), 1000µg/ml in Tr. NaOH / Water, 100ml

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