性质
grade analytical standard
packaging pkg of 1 × 2 mL
concentration in DMSO (varied)
苯 Benzene 200 ppm
四氯化碳 Carbon tetrachloride 400 ppm
1,2-二氯乙烷 1,2-Dichloroethane 500 ppm
1,2-二氯乙烯 1,1-Dichloroethylene 800 ppm
三氯乙烯 Trichloroethylene 1500 ppm
