DIN V 38407-11 Pesticide Mix,5 μg/mL in Acetonitrile

芳烃分镏核对用标准品, Aromatic Fractionation Check Standard,20 μg/mL in Pentane

标准品, AK102/103AA Retention Time Standard,50.0 μg/mL in Dichloromethane

标准品, Retention Time Verification Standard,1000 μg/mL in Dichloromethane

2-Amino-3-nitrophenol

2-氨基-3-硝基苯酚

2,3-二氯苯基-4-硝基苯基醚, 2,3-Dichlorophenyl-4'-nitrophenyl ether ,1000 μg/mL in Isooctane

N-亚硝基降烟碱(NNN),cas80508-23-2, Electronic Cigarettes N'-Nitrosonornicotine Standard,10 μg/g in Propylene glycol:Glycerol (50:50)

Isopropylthioxanthone (ITX) mixed isomers,1000 μg/mL in Isooctane

异丙基硫杂蒽酮混合物

EPH芳香烃/PAH用标准品 可萃取的石油烃的测定(EPH), EPH Aromatic/PAH Standard,1000 μg/mL in Methylene chloride

修正EPH 芳香烃核对混标, Revised EPH Aromatic Check Mix,1000 μg/mL in Dichloromethane

4-氯二苯并呋喃, 4-Chlorodibenzofuran,50 μg/mL in Isooctane