Nitrogen (total) Standard Solution, CRM

非极性熔融石英管, Non-Polar Fused Silica Tubing

非极性熔融石英管, Non-Polar Fused Silica Tubing

Nonionic Surfactants

Omegawax^® 毛细管GC色谱柱, Omegawax^® Capillary GC Column

ORBO^TM 101 Carbotrap^® B (20/40)，100/50 mg, ORBO^TM 101 Carbotrap^® B (20/40), 100/50 mg

ORBO^TM Supelpak^TM 20 系列管, ORBO^TM 42 Small Supelpak^TM-20 specially treated Amberlite^® XAD^®-2 (20/40), 66/33 mg

ORBO^TM Carboxen-564 管, ORBO^TM 92 Carboxen^® 564 (20/45), 160/80 mg

Perfluorotributylamine (PFTBA)

全氟三丁胺