德国Dr.E标准品_氘代3-氯-1，2-丙二醇 3-Chloro-1，2-propanediol D5 342611-0

VOC Mixture 893 50-100 μg/mL in Methanol ASTM Method D7845 Calibration Kit in Toluene Canada Terpene Mixture 1 2500 μg/mL in Hexane Canada Terpene Mixture 2 2500 μg/mL in Isopropano 频哪酮 3，3-Dimethyl-2-butanone 75-97-8 2-甲基-1，3-二氧戊环 2-Methyl-1，3-dioxolane 497-26-7 全氟-3，7-二甲基辛酸 Perfluoro(3，7-bis(trifluoromethyl))oc 2-全氟癸基丙烯酸乙酯 1H，1H，2H，2H-Perfluorododecyl acrylate 7H-十二氟庚酸 7H-Perfluoroheptanoic acid 1546-95-8 2，4，5，6-四氨基嘧啶硫酸盐 2，4，5，6-Tetraaminopyrimidine sulf 艾菲康唑 Efinaconazole 164650-44-6 cis-Flocoumafen 104563-61-3 Florpyrauxifen-benzyl 1390661-72-9 (E)-氰氟虫腙标准品 (E)-Metaflumizone 852403-68-0 2-羟基喹喔啉 Quinalphos free hydroxy 1196-57-2 Sudan 3 D6 (naphthyl D6) 1014689-17-8 三己酸甘油酯 Trihexanoin 621-70-5 三辛酸甘油酯 Trioctanoin 538-23-8 Florpyrauxifen 943832-81-3 五氯联苯 PCB No. 89 73575-57-2 2，2‘，3，4‘，5-戊氯联苯 PCB No. 90 68194-07-0 多氯联苯 PCB No. 183 52663-69-1 9-甲基菲 9-Methylphenanthrene 883-20-5 7-硝基苯[A]蒽 7-Nitrobenz[a]anthracene 20268-51-3 2，2，5，6-四溴联苯 PBB No. 53 60044-25-9 Aldehydes Mixture 875 1000 μg/mL in Water Derivatised Carbonyl Compounds 877 Mixture 1000 μ Derivatized Carbonyl Compounds 879 Mixture 100 μg Purgeable Aromatics Mixture 880 200 μg/mL in Meth Aromatic VOC Mixture 881 100 μg/mL in Methanol Aromatic VOC Mixture 882 2000 μg/mL in Methanol BTEX Mixture 883 100 μg/mL in Methanol BTEX Mixture 884 200 μg/mL in Methanol BTEX Mixture 885 2000 μg/mL in Methanol Chlorinated Hydrocarbons Mixture 886 10-2000 μg/m Method DM 471 Standard Mixture 888 1000 μg/mL in Method DM 471 Standard Mixture 889 500 μg/mL in M Method DM 471 Standard Mixture 890 100 μg/mL in M Method DM 471 Standard Mixture 891 100 μg/mL in M Method DM 471 Standard Mixture 892 100 μg/mL in M Haloethanes Mixture 895 200 μg/mL in Methanol Haloalkanes Mixture 896 200 μg/mL in Methanol VOC Mixture 897 2000 μg/mL in Methanol Aromatic Hydrocarbons Mixture 898 200 μg/mL in Me Aromatics Mixture 899 200 μg/mL in Methanol VOC Mixture 900 200 μg/mL in Methanol VOC Mixture 901 200 μg/mL in Methanol VOC Mixture 902 200 μg/mL in Methanol