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)

Potassium ionophore III

2-Dodecyl-2-methyl-1,3-propanediyl bis[N-[5′-nitro(benzo-15-crown-5)-4′-yl]carbamate]

Propachlor ESA sodium salt

毒草胺 ESA 钠盐

Pullulan Standard

Pyrasulfotole

(5-Hydroxy-1,3-dimethylpyrazol-4-yl)(α,α,α-trifluoro-2-mesyl-p-tolyl)methanone

Red 2G

酸性红1

Residue (Whole-Volume)-WP

Secnidazole hemihydrate

银ICP-MS标准液, Silver Standard for ICP-MS

Sodium ionophore I

N,N′,N′′-Triheptyl-N,N′,N′′-trimethyl-4,4′,4′′-propylidynetris(3-oxabutyramide)

Spermidine

精脒

Stearyl stearate

硬脂酸十八醇脂

Sulfaguanidine

磺胺胍

Sulfapyridine

磺胺吡啶