2-氧-2-(对甲苯基)乙酸乙酯, Ethyl 2-oxo-2-(p-tolyl)acetate

二十二碳六稀酸甲酯(顺-4,7,10,13,16,19)标准溶液, Methyl cis-4,7,10,13,16,19-docosapentaenoate Standard soluti

5-溴-2-氯-4-氟苯酚, 5-Bromo-2-chloro-4-fluorophenol

5-溴-2-二甲基氨基吡啶, 5-Bromo-N,N-dimethylpyridin-2-amine

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

宁南霉素标准溶液, Ningnanmycin Standard solution

泼尼卡酯标准溶液, Prednicarbate Standard solution

丙酸诺龙乙腈溶液, nadrolone propionate,1000ppm

PCB77-d6和PCB156-d3 内标混标(HJ715 水质), Internal standard for HJ715

多拉菌素, Doramectin,1000ppm