Nitrapyrin, 100 µg/ml, Ethyl acetate, 5ml

2,4-Dichlorophenylacetic acid

EPA Method 502/524 Surrogate Standard #2

EPA 528 rev. 1.0 Sample Fortification Solution 3 200µg/mL in methanol; unit: 1x5mL 2060.6 2,4,6-Tribromophenol [118-79-6]