Triazophos, 10.0 µg/ml, Cyclohexane, 10ml

Imbentin-N/040 (n = 1-7) 100mg S-4098 Nonylphenol with 4mol ethyleneoxide

Pentachlorophenol 13C6, 100 ng/µl, 1.1ml

Ammonia as (NH4+)