1000 ppmC standard KHP, 100ml

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

Sulfide (S), 1000µg/mL in Tr. NaOH / Water, 3 x 20ml

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