Isocaffeine (1,3,9-Trimethylxanthine),neat,neat,100mg,

TCEP, 100 µg/ml, Methanol, 5ml

ILM 05.3 ICP-AES CRI Mix, Varied µg/mL in 5%-HNO3 / Water, 4x25ml

Arochlor 1221 , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 11104-28-2