EPA Method 624 Surrogate Standard Back Catalog number: 19112 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71307 Hexyl-2-ethylhexyl phthalate Price on request 15900-5039-100AN5 2-(Trifluormethyl)-benzamide, 100µg/ml in AL, 5ml Price on request 94297 Base/Neutral Standard Price on request