Tolprocarb, 100 µg/ml, Acetonitrile, 1ml

HJ 909-2017 PBDE Mix 265, 200µg/mL in n-Hexane:Toluene, 1ml

Sildenafil-d3 (N-methyl-d3-piperazine), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1126745-90-1

1,2-Dimethoxyethane, Internal Standard in isooctane, ASTM, 2000µg/mL, Solvent-isooctane, Unit 20mL, # of units-1, Cas.no. 110-71-4