Indole Back Catalog number: 79092 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93970 EPA Method 632 Spike Standard Price on request A15717000AL-100 Ofloxacin, 100µg/mL in Acetonitrile, 1ml Price on request 50683 Nitrite Single as (NO2-) Price on request