EPA Method 525 - Perchlorinates & Phthalates Back Catalog number: 30129 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8581.6-100MG Perfluorohexane sulfonic acid, potassium salt,neat,neat,100mg, Price on request S-4525-K-MEX5 Organotin Standard Mixture 6 - Tin chlorides 5x1mL 1000 µg/mL in methanol (based on organic cation concentration, OC) 1983.4 Mono-n-butyltin trichloride 1982.8 Di-n-butyltin dichloride 1981.12 Tri-n-butyltin chloride 1987.6Monophenyltin trichlorid Price on request 92051 Phenanthrene Price on request