Oxalic acid dihydrate

邻苯二甲酸二(2-丁氧基)乙酯-D4标准溶液, Bis(2-butoxyethyl) Phthalate-d4 Standard solution

美雄诺龙标准溶液, Mestanolone standard solution

宁南霉素标准溶液, Ningnanmycin Standard solution

邻苯二甲酸二苯酯-D4标准溶液, Diphenyl Phthalate-3,4,5,6-d4 Standard solution

阿昔洛韦标准溶液, Acyclovir Standard solution

1,1-二甲基肼盐酸盐标准溶液, 1,1-Dimethylhydrazine Hydrochloride Standard solution

氨基甲酸乙酯-D5标准溶液, Ethyl carbamate-d5 Standard solution

十一烷酸甘油三酯(C11:0), Hendecanoin,1000ppm

磺胺甲基异噁唑-D4, Sulfamethoxazole-D4,1000ppm

2-氯-4-甲氧基-5-(三氟甲基)吡啶, 2-Chloro-4-methoxy-5-(trifluoromethyl)pyridine