2-溴-6-甲氧基异烟酸, 2-Bromo-6-methoxyisonicotinic acid

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

茶碱水溶液，20μg/ml, Theophylline solution

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

柠檬黄, Tartrazine,1000ppm

豪莫西布曲明, Homosibutramine,1000ppm

雌二醇; 17β-雌二醇, Estradiol; 17β-Estradiol,1000ppm