ASTM D-2887 Column Test Standard Back Catalog number: 98740 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673192 Aldicarb-sulfoxide, 10.0 µg/ml, Acetonitrile, 10 Price on request 3476.21-100MG Permethrin,neat,neat,100mg, Price on request 91297 EPA Method 525.2 - 526 Internal Standard Price on request