TLC 铝板, Sigma-Aldrich^® TLC Plates

Flash-chromatography assembly with threaded joints

带螺纹接头的柱色谱组件

Ascorbyl palmitate

维生素C棕榈酸酯

Total Residual Chlorine (Low Level)-WP

Phenolics C/V Sample 2

Turbidity

Canthaxanthin (trans)

β-Carotin-4,4′-dione

Amberlyst^® 15 hydrogen form

Amberlyst^® 15 氢型

AmberChrom^® 50WX2 氢型, AmberChrom^® 50WX2 hydrogen form

Sodium 1-Butanesulfonate

1-丁烷磺酸钠

铁ICP标准液, Iron Standard for ICP

ICP多元素混标1, Multielement standard solution 1 for ICP

铯ICP标准液, Cesium Standard for ICP

Semicarbazide Hydrochloride

氨基脲 盐酸盐

氨根标准液，用于离子色谱分析, Ammonium Nitrogen Standard for IC