沙美特罗-D3标准溶液, Salmeterol-d3 Standard solution

邻苯二甲酸二壬酯标准溶液, Di-n-nonyl phthalate Standard solution

二苯酮-5标准溶液, 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid sodium salt

杆菌肽标准溶液, Bacitracin Standard solution

1，4-二氯苯-D4, 1,4-Dichlorobenzene-d4

《2341农药残留测定法》33种农药混标(GC-MS/MS)，不同浓度, Pesticide Mix 33

甲氧苄氨嘧啶, Trimethoprim,1000ppm

邻苯二甲酸二乙酯-D4, Diethyl Phthalate-d4,1000ppm

磺胺甲基异噁唑, Sulfamethoxazole,1000ppm

(S)-3-(叔丁氧基)-2-((叔丁氧基羰基)氨基)丙酸, (S)-3-(tert-Butoxy)-2-((tert-butoxycarbonyl)amino)propanoic