Picoxystrobin, 100 µg/ml, Acetonitrile, 5ml

Metolachlor D6 (propyl D6), 100 ng/µl, 1.1ml

ISO 8165-2 Internal Control Stock Solution 2 S-4356 2,5-Dibromophenol [28165-52-8] 2470,6, 10 µg/mL in methanol, 5ml

Formaldehyde-DNPH Level 4 (2ug/mL)