Parathion-methyl, 100 µg/ml, Ethyl acetate, 5ml

3-Methylcrotonyl Glycine, 50mg

Calibration solutions (ASTM D 6584) Calibration solution 1 2 3 4 Syringe, µL µL of glycerol solution 10 30 50 70 100 µL of monoolein solution 20 50 100 150 200 µL of dio

PCB No. 112, certified, 5mg