Turbidity (100 NTU)

Sulfadimethoxine, certified, 0.25g

Sodium p-n-undecylbenzenesulfonate, 10mg

ISO 8165-2 Internal Control Stock Solution 1 S-4355 1 Internal standard, 10 µg/mL, in methanol, 5mL 2,4-Dibromophenol [615-58-7] 2061,6