RTP-2A

Aroclor 5442, 100 ug/mL in hexane

RTP-2B

Aroclor 5460, 100 ug/mL in hexane

RTP-2C

Aroclor 5060, 100 ug/mL in hexane

SKS-101

LRH surrogate spiking, Kansas method

SKS-110

MRH/HRH surrogate spiking, Kansas method

SKS-121

MRH/HRH surrogate spiking, Kansas method