Siloxanes - Mix 8, 10µg/ml in Acetone, 5ml

Guanylurea-HCl, 100µg/ml in MeOH, 5ml

1,1-Dichloro-2,2-bis[4-chloro(13C6)phenyl]ethane, 1.2mL x 100ug/mL, nonane

Descarbamoylgonyautoxin-2 and -3