标准品, Custom Pesticide Mix @ 200 μg/mL in Methanol

28种地表水挥发性有机物混标,2000ug/ml溶于甲醇, Custom VOC Standard @ 2000 μg/mL in Methanol

客户定制农残检测标准品, Custom Carbamate Standard 1 @ 2000 μg/mL in Acetonitrile

附录IX挥发物混合, Appendix-IX Volatiles Mix,0.1 mg/mL in MeOH

15种硝基苯混标,100ug/mL溶于正己烷:甲苯=50:50(HJ 648-2013/HJ 716-2014), Custom Nitrated Standard @ 100 ?g/mL in Hexane:Toluene (50:50)

客户定制VOC混标, Custom VOC Standard

9种邻苯二甲酸酯混标,1000 μg/mL溶于正己烷, Custom Phthalates Standard

10组分有机磷混标(GB/T14552-2003), Custom Pesticide Standard @ Varied Conc.in Acetone

定制监测仪在PT甲醇中混合@4000μg/ ml, Custom Monitor Mix @ 4000μg/ml in PT Methanol

定制苯系物标准品, Custom BTEX Standard 100 μg/mL Pentane