Zearalenol standards

Mycotoxins are widespread contaminants of feed and food, meat, cheese, spices and beverages, coming from different kinds of fungi that grow on almost every kind of nourishment. Zearalenone and its major metabolites alpha- and beta-zearalenol are nonsteroidal...

Benalaxyl standards

Benalaxyl is a fungicide that has EU approval for use and is widely used. It has a low aqueous solubility, is quite volatile and a low potential for bioaccumulation. It is moderately persistent in soil systems and may be persistent in water systems. Residues of...

Lufenuron standards

Lufenuron is an active ingredient in the group of chitin synthesis inhibitors used to control and prevent biting and sucking insects in dogs and cats. Lufenuron is also sold as an agricultural pesticide for use against lepidopterans, eriophid mites (Tuckerella sp.),...

Metazachlor metabolites

The so-called non-relevant metabolites (nrM) are increasingly becoming the focus of general consumer protection. ASCA GmbH has successfully synthesized some metabolites of metazachlor and can offer these as native and labelled standards. [gview...

Cypermethrin

Cypermethrin is a synthetic pyrethroid used as an insecticide in large-scale commercial agricultural applications as well as in consumer products for domestic purposes used to control ants and ticks. Cypermethrin is highly toxic to fish, bees and aquatic insects,...

Chlorothalonil metabolites

More recently, the so-called non-relevant metabolites (nrM) are increasingly becoming the focus of general consumer protection. They are often more polar and hydrophilic, and show high persistence than the active ingredients of pesticides itself. ASCA GmbH has...