2,2',3,3',4,4',6-Heptachlorobiphenyl (171)

EPA Method 8260 - Purgeable Internal Standard

2-Chloro-1,3-propanediol-distearate-d5,100 µg/mL,toluene,1mL,

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