4-甲氧基-间二胺基苯磺酸酯水合物, 2,4-Diaminoanisole (as SO4 hydrate) ,1000 μg/mL in Pyridine

2,4,5-Trimethylaniline ,10 μg/mL in Ethyl acetate

2,4,5-三甲基苯胺

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

TAME,0.2 mg/mL in MeOH

叔戊基甲基醚

附录IX挥发性混合物, Appendix-IX Volatiles Mix ,0.5 mg/mL in MeOH

7种有机磷农药混标,100 μg/m溶于甲醇(GB 3838-2002 ), Custom OP Pesticide Standard 100 μg/mL in MeOH

3种VOC混标(乙腈,丙烯腈,丙烯醛),2000 μg/mL溶于水(HJ 679-2013/HJ 874-2017), Custom VOC Standard @ 2000 μg/mL in Water

13种酚类化合物(HJ676), Custom Phenol Standard @ Varied Conc. in Methanol

订制亚硝胺类混标, Custom Labeled Nitrosamine Standard 100 μg/mL Methanol

18种多环芳烃混标,1000 μg/mL溶于二氯甲烷(欧盟ZEK 01.4-08 PAHs), Custom PAH Standard 1000 μg/mL Dichloromethane