EPA Method 8260B Surrogate Standard Back Catalog number: 23012 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673507 Chlorothalonil, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 675771 Leptophos, 10.0 µg/ml, Ethyl acetate, 10ml Price on request S-4098-100MG Imbentin-N/040 (n = 1-7) 100mg S-4098 Nonylphenol with 4mol ethyleneoxide Price on request