| 分子式 | |
| 其他事项 | Azomethine-H hydrate, reagent for boron determinationReag. Ph. Eur.M.= 423,40 CAS:32266-60-7 SYNONYMS: 4-Hydroxy-5-(2-Hydroxybenzylidenamine)-Naphtalene-2,7-Disulphonic Acid Identity IR passes test A 1% , 1 cm, λ236 nm at pH 5.1 >1200 Sensitivity to B Passes test |
甲醇中对苯二亚甲基二樟脑磺酸标准物质
编号:BW902649-1000-A CAS号:90457-82-2 规格:1mL 浓度:1000μg/mL
Stuart运送培养基
编号:HB8552 规格:250g 浓度:BR
异钩藤碱
编号:DY0017-0020 CAS号:6859-01-4 规格:20mg 浓度:HPLC≥98%
亚氯酸盐1000 ppm for IC
编号:AINO-ICCLO21-1 CAS号:E4-2 规格:125mL
定制混标52 标准品
编号:CDGG-132952-03-1ml 规格:100mg/L于正己烷,1 mL
定制混标59 标准品
编号:CDGG-132959-03-1ml 规格:100mg/L于正己烷,1 mL