6-Hydroxychrysene

6-羟基屈

2-Amino-4-nitrotoluene,10 μg/mL in Ethyl acetate

2-氨基-4-硝基甲苯(2-甲基-5-硝基苯胺)

4-甲氧基-间二胺基苯磺酸酯水合物, 2,4-Diaminoanisole (as sulfate hydrate),10 μg/mL in Ethyl acetate

4,4'-Thiodianiline,1000 μg/mL in AcCN

4,4-二氨基二苯硫醚

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