Single-Component
2,2′,3,4,4′,5,5′-Heptachlorobiphenyl (BZ #180) Standard, 10 µg/mL, Isooctane, 1 mL/ampul
$29.00
Single-Component
2,2′,3,4,4′,5′-Hexachlorobiphenyl (BZ #138) Standard, 10 µg/mL, Isooctane, 1 mL/ampul
$28.00
Single-Component
2,2′,3,4,4′,5,5′-Heptachlorobiphenyl (BZ #180) Standard, 10 µg/mL, Isooctane, 1 mL/ampul
Single-Component
2,2′,3,4,4′,5′-Hexachlorobiphenyl (BZ #138) Standard, 10 µg/mL, Isooctane, 1 mL/ampul