delta-HCH, certified, 50mg Back Catalog number: C14074000 Availability: In the manufacturer's stock Price on request - + Recommended BB-52 2,2',5,5'-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane Price on request S-4656-100-IOX10 Custom Mix n-butylethyltin products 2119.10Mono-n-butyltriethyl tin 2120.12 Di-n-butyldiethyl tin 1886.14 Tri-n-butyletyl tin Price on request 70130 3,3’-Dichlorobenzidine Price on request