2,2,3,3,5,5,6-Heptachlorobiphenyl,178

Internal standard

Pipeta Discovery Comfort-Coloured Shaft, 1000-5000µl, ±0,6-0,5%, nastavitelný objem, jednokanálové, bílá, HTL D5000

Phthalic acid, bis-2-n-butoxyethyl ester, certified, 0.1g