SUPELCO
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