PPM-650-1

Appx IX pesticides and herbicides std

PPM-660-1

Organochlorine pesticides standard

PPM-665-1

Organochlorine pesticide standard

PPM-685-1

Organochlorine pesticides standard

PPM-8082-1

Calibration standard

PPM-808B-1

Organochlorine pesticides standard

PPM-808C-1

Organochlorine pesticides standard

PPM-808F-1

Organochlorine pesticides standard

PPM-808G-1

Organochlorine pesticides standard

PPM-828-1

Organochlorine pesticides standard

PPM-831-1

Carbamates standard

PPM-838-1

Organochlorine pesticides standard

PPS-100-1

1,3-Dimethyl-2-nitrobenzene

PPS-110-1

Triphenyl phosphate (TPP)

PPS-120-1

4,4-Dichlorobiphenyl

PPS-132-1

Pentachloronitrobenzene

PPS-133-1

Pentachloronitrobenzene

PPS-140-1

Aroclor 1260 stock standard

PPS-141-1

Aroclor 1260 stock standard

PPS-150-1

Decachlorobiphenyl standard

PPS-160-1

DCAA (2,4-dichlorophenylacetic acid)

PPS-161-1

DCAA methyl ester

PPS-162-1

DCAA (2,4-dichlorophenylacetic acid)

PPS-164X

DCAA (2,4-dichlorophenylacetic acid)