Surrogate Standard Solution 1 component (EPA 556) 2',4',5'-Trifluoroacetophenone 2000 µg/mL in Acetonitrile

PFBHA Reagent (EPA 556) PFBHA 15 µg/mL in Water

Working Level (Internal Standard) 1,2-Dibromopropane 400u g/L in n-Hexane

Internal Standard Solution 1 component (EPA 556) 1,2-Dibromopropane 1000 µg/mL in n-Hexane

Internal Standard Solution 1 component (EPA 556) 1,2-Dibromopropane 10 µg/mL in n-Hexane

Surrogate Standard Solution 1 component (EPA 556) 2',4',5'-Trifluoroacetophenone 10000 µg/mL in Acetonitrile

Haloorganic Acids Surrogate Standard 1 component (EPA 552) 2,3-Dibromopropionic acid-methyl ester 1000 mg/L in Methyl-tert,butylether

Haloorganic Acids Surrogate Standard 1 component (EPA 552) 3,5-Dichlorobenzoic acid 1000 µg/mL in Methyl-tert,butylether

Haloorganic Acids Surrogate Standard 1 component (EPA 552) 3,5-Dichlorobenzoic acid methyl ester 1000 mg/L in Methyl-tert,butylether

Internal Standard Stock Solution 1 component (ISO 14154) 2,4,6-Tribromophenol 1,148 g/L in Ethanol