Difenzoquat methylsulfate Back Catalog number: 70649 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679824 Trimethoprim, 100 µg/ml, Methanol, 1ml Price on request 62016 Aroclor 1016 in Transformer Oil Price on request 92734 Aroclor 1242 Price on request