Ophthalmic acid

Paclobutrazol-(phenyl-d₄)

多效唑-d₄

Parbendazole

帕苯达唑

Perfluorohexanoic Acid

十一氟己酸

33种周期表ICP混标3, Periodic table mix 3 for ICP

Pigment Red 53

颜料红 53

Poly(methacrylic acid sodium salt)

聚(甲基丙烯酸钠盐)

Poly(styrenesulfonic acid sodium salt)

聚(苯乙烯磺酸钠盐)

Ponceau SX

Prochloraz Metabolite BTS44596

N′-Formyl-N-propyl-N-[2-(2,4,6-trichlorophenoxy)ethyl]urea

Pullulan Standard

Pullulan Standard

Ranitidine N-oxide

N-{2-{{{5-[(Dimethyloxidoamino)methyl]-2-furanyl}methyl}thio}ethyl}-N′-methyl-2-nitro-1,1-ethenediamine

氧化还原标准品, Redox standard

Ronidazole-d₃

罗硝唑-d₃