乳酸标准品, Sodium (l-) lactate (as lactate)

喹烯酮, Quinocetone,1000ppm

宁南霉素, Ningnanmycin,1000ppm

2-甲酰基吗啉-4-羧酸叔丁酯, tert-Butyl 2-formylmorpholine-4-carboxylate

2-羟基-4-二苯甲酮-5-磺酸标准溶液, 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid Standard sol

黄曲霉素M2标准溶液, Aflatoxin M2 Standard solution

乙酸乙酯中23种农药混标溶液(2020年农业部例行监测农残，GC-MS检测), Pesticide Mix 23

苯丙酸诺龙甲醇溶液, nadrolone phenylpropionate,1000ppm

磺胺吡唑, Sulfapyrazole ,1000ppm

4-溴-1(2H)-酞嗪酮, 4-Bromophthalazin-1(2H)-one