Disinfectant by-products, 1000 µg/mL in Acetone

Phenylurea Surrogate Standard, 500 µg/mL in Methanol

14 Component Method 535-SET (Including IS and SS)

Phenylurea Primary Dilution Standard, Varied conc, in Methanol

Phenylurea Surrogate Standard, 500 µg/mL in Methanol

Phenylurea Concentrate Standard, 5,0 mg/mL in Acetone

Phenylurea Concentrate Standard, 5,0 mg/mL in Acetone

Phenylurea Concentrate Standard, 5,0 mg/mL in Methanol

Phenylurea Concentrate Standard, 5,0 mg/mL in Methanol

Method 531 (HPLC) Set