Platinum Sampler Cone

多分散颗粒标准品, Polydisperse Particle Standard

Guaifenesin

愈创甘油醚

Amberlyst ^® A21 游离碱, Amberlyst^® A21 free base

Particulate Matter on Filter Paper

3,4-Dihydroxyphenylacetic Acid

3,4-二羟基苯乙酸

Microbial Enumeration Test PT

4-Hydroxyphenylpyruvic acid-¹³C₉

Dodecanoic-1,2,3,4-¹³C₄ acid

薄层层析板上的硅胶, Silica gel on TLC plates

β-D-Glucan from barley

β- D -葡聚糖 来源于大麦