5-氟-6-甲氧基烟酸甲酯, Methyl 5-fluoro-6-methoxynicotinate

2-乙酰基噻唑-5-羧酸甲酯, Methyl 2-acetylthiazole-5-carboxylate

3-甲基-5-(4,4,5,5-四甲基-1,3,2-二氧杂硼杂环戊烷-2-基)-1H-吲唑-1-羧酸叔丁酯, tert-Butyl 3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborola

4,5,6,7-四氢-1H-吲唑-5-胺二盐酸盐, 4,5,6,7-Tetrahydro-1H-indazol-5-amine dihydrochloride

化妆品中15种VOCs混标溶液, 15 VOCs Mix Solution

磺胺甲噻二唑标准溶液, Sulfamethizole Standard solution

甲醇中2-硝基苯酚钠溶液, Sodium 2-nitrophenoxide Standard solution

隐色结晶紫, Leucocrystal Violet,1000ppm

五种阴离子混标, Combined Five Anion Standard

邻苯二甲酸二戊酯-D4, Amyl Phthalate-d4,1000ppm