1332 ppm TDS solution (box of 25x20mL sachet)

ICP-AES Verification Standard 2

Gymnodimine, 9.9µM, Solvent-methanol, Unit 0.5mL, # of units-1, Cas.no. 173792-58-0

Endrin ketone, 100 µg/ml, Acetonitrile, 1ml