Methoprene, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 679076 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 50454 Nitrate & Nitrite as N Price on request 674658 D4-1,4-Dichlorobenzene, 2000 µg/ml, Methanol, 1m Price on request 59507 Multi-Element Solution 1 Price on request