2,4'-DDE D8, 100µg/mL in Acetone, 1ml

2,8-Dichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane

EPA Method 8240A Mix #2

Sulfur Standard 3 Compound Prod.no. CAS no. Purity Grav. conc.µg/ml Ethanethiol 0184,2 75-08-1 99 % 20 Ethylene sulfide 2139,2 420-12-2 98.7 % 20 Thiophene 0933,4 110-02-1 99.5 % 20Methyl disulfide 0195,2 624-92-0 99 % 20 2-Methylthiophene 0934,5