Nickel Plated Sampler Cone

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

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

Omegawax^® Capillary GC Column

Omegawax^® 毛细管GC色谱柱

ORBO^TM Carbotrap^® 管, ORBO^TM 100 on Carbotrap^® B (20/40), 350/175 mg

ORBO^TM 42 Large Supelpak^TM-20 specially treated Amberlite^® XAD^®-2 (20/40), 100/50 mg

ORBO^TM Supelpak^TM 20 系列管

ORBO^TM 91 Carbosieve^®-SIII specially treated (60/80), 130/65 mg

Orbo-91 130/65mg，每包 25 支

Perchlorate-WS

Phosphate Test Refill pack