PAH Stock Solution 3, 2µg/ml in Toluene, 1ml

Pretilachlor, 100 µg/ml, Acetonitrile, 5ml

D4-Difenoconazole, 100 µg/ml, Acetonitrile, 1ml

ISO 9377-2 Stearyl Stearate Test Solution Units: 1x10 mL, 5x10mL, 10x10mL Stearyl stearate 200mg Extraction solvent standard solution (S-4515) 100mL This solution is used to check t