ULTRA-U-RPC-211AS
2,3,3',4',5',6-Hexachlorobiphenyl Solution (BZ#164) 100 µg/mL in isooctane (2,2,4-trimethylpentane)
ULTRA-U-RPC-211S
2,3,3',4',5',6-Hexachlorobiphenyl Solution (BZ#164) 100 µg/mL in hexane
ULTRA-U-RPC-212AS
2,2',3,3',4,5,5'-Heptachlorobiphenyl Solution (BZ#172) 100 µg/mL in isooctane (2,2,4-trimethylpentane)
ULTRA-U-RPC-212S
2,2',3,3',4,5,5'-Heptachlorobiphenyl Solution (BZ#172) 100 µg/mL in hexane
ULTRA-U-RPC-213AS
2,2',3,3',4,5,6'-Heptachlorobiphenyl Solution (BZ#174) 100 µg/mL in isooctane (2,2,4-trimethylpentane)
ULTRA-U-RPC-213S
2,2',3,3',4,5,6'-Heptachlorobiphenyl Solution (BZ#174) 100 µg/mL in hexane