Acetamiprid-N-desmethyl-13CD3, 1mg

2,3,3',4,4',5,5',6-Octachlorobiphenyl

S-4393-1 B[a]P/HCB Calibration Standard 2 (solvent : n- Nonane) Product S-4393-1 S-4393-2 S-4393-3 S-4393-4 S-4393-5 1356,6 Hexachlorobenzene 0,01 µg/mL 0,05 0,1

5-Amino-1,3,4-thiadiazole-2-thiol, 1000mg