p-Aminoazobenzene,10 μg/mL in Ethyl acetate

对苯基偶氮胺

ASTM D5599 无氧物质精炼汽油空白标准品, RFA Gasoline,Blank

残差复合材料混合, Residuals Composite Mix,50.0 mg/mL in Dichloromethane

1,1,2-Trichloropropane@ 2000 μg/ml in Methanol

1,1,2-三氯丙烷,2000 μg/mL溶于甲醇(GB 5750.8-2006)

客户定制有机挥发物标准品, Custom VOC Standard @Varied Conc.in P&T Methanol

25种半挥发物混标(卤代苯、硝基苯等),500 ug/mL溶于甲苯, Custom Mixed SV Standard @500 ug/mL in 100%Toluene

25种芳香胺(偶氮)标准品,100ppm 溶于乙腈：甲醇=80:20(GBT 17592-2011), Custom Aryl Amine Standard @100 ug/mL in 80% Acetonitrile 20% Methanol

5种挥发性有机物混标,1000μg/mL溶于水(适用HJ679), Custom VOC Standard 1000 μg/mL in water

15种硝基苯混标100&1000 ug/mL in Hexane:Toluene (50:50)(硝基苯与邻,间,对硝基甲苯为1000ug/ml), Custom Nitrated Standard Varied conc.in Toluene:Hexane=50:50

16种邻苯二甲酸酯混标,1000 μg/mL溶于正己烷(GB/T 21911-2008 ), Custom Phthalate Standard@ 1000 μg/mL in Hexane