Sulfurous acid

甲硝唑标准溶液, Metronidazole Standard solution

吗喷特罗盐酸盐标准溶液, Mapenterol hydrochloride Standard solution

己烯雌酚标准溶液, Stilbestrol; Diethylstilbestrol Standard solution

氢化可的松-D3标准溶液, Hydrocortisone-D3 Standard solution

阿昔洛韦标准溶液, Acyclovir Standard solution

环丙沙星标准溶液, Ciprofloxacin Standard solution

磺胺嘧啶-13C6标准溶液, Sulfadiazine-13C6 Standard solution

邻苯二甲酸二正辛酯(DNOP)-D4标准溶液, Di-n-octyl Phthalate-d4 Standard solution

硝苯地平, Nifedipine,1000ppm

睾丸酮；睾酮乙腈溶液, Testosterone,1000ppm