
甲醇中3种有机磷农药混标,100μg/ml
甲醇中3种有机磷农药混标,100μg/ml
5种农药混标,100ppm
乙腈中10种硝基咪唑混标(GB/T 21318-2007), 100μg/ml
46种农药混标,100ppm
正己烷/甲苯中8种有机氯农药混标
5种农药混标,100ppm
17种农药混标,100ppm
异辛烷中26种有机氯污染物混标,100μg/ml
24种农药混标,100ppm
23种农药混标,100ppm
乙腈中氟虫腈及其3种代谢物混标,100μg/ml
3种农药混标,100ppm