Jacketed Twister^TMSpray Chamber FB19 with Helix

Nickel Sampler Cone

Octocrylene

奥克立林

Platinum Sampler Cone

Platinum Skimmer Cone

Platinum Skimmer Cone

多分散颗粒标准品, Polydisperse Particle Standard

SPB^?-1气相毛细管色谱柱, SPB^?-1 Capillary GC Column

残留溶剂-�? Residual Solvent-Benzene

Amberlyst^?A21 游离�? Amberlyst^?A21 free base

AmberLite^?HPR4100 Cl Anion Exchange Resin

Heneicosane

正廿一碳烷

4-Aminobenzoic Acid

Bis(2-ethylhexyl) Adipate

薄层层析 PET 片负载聚酰胺, Polyamide on TLC-PET-foils