自定义磷酸酯标准品 @ 100 μg/mL 甲苯溶液, Custom Phosphate Ester Standard @ 100 μg/mL in Toluene

Fenaminosulf,1000 μg/mL in Acetonitrile

18种有机锡混标@100ug/ml in Methanol(ISO 17353:2004), Custom Organometallic Standard@100 μg/mL in Methanol

Tolpyralate,100 μg/mL in Acetonitrile

定制 OP 农药标准品 2 @ 2000μg/ml 甲苯溶液, Custom OP Pesticide Standard 2 @ 2000μg/ml in Toluene

15种硝基苯混标100&1000 ug/mL in Hexane:Toluene (30:70)(硝基苯与邻,间,对硝基甲苯为1000ug/ml), Custom Nitrated Standard @ Varied Conc.in 30% Toluene 70% Hexane