BOD Calibraton Standard

Custom Mix of pesticides and phthalates Each 250µg/mL in dichloromethane 2768.8 Atrazine 8226.6 Desmethyn 1396.10Malathion 2781.9 Fenithrothion 8683.14 Pyrazophos 1223.24 Di-n-octylphthalate 8779.14 Dipropylphthalate 2094.10 Dimethylphthalate

Thiophene in Toluene Units: 5x1mL ampoule, 1x10mL screw-capped bottle Chiron No. Concentration µgS/g (ppm) Wt.% S-4053-0 Blank 0 S-4053-K 1 000 0.1000 S-4053-2.5K 2 500 0.2500 S-4053-5K

2,4,5-Trimethylaniline