D7-Penicillin G N-Ethylpiperidinium salt, 10mg

Demeton-S-methyl, 1000µg/ml in MeOH, 1ml

Trimethylnaphthalene Mixture 1 6 Analytes, each 500 µg/mL in isooctane; unit: 1x1mL 0700.13 1,2,3-Trimethylnaphthalene [879-12-9] 0701.13 1,2,4-Trimethylnaphthalene [2717-42-2] 0704.13 1,4,5-Trimethylnaphthalene [2131-41-1] 070

tert-Butyl methyl ether, 10 µg/ml, Methanol, 10m