1421253 50g 200-400目 钠态 螯合树脂是公安司法常用DNA提取用试剂

Chelex 100 Chelating Resin, molecular biology grade, 200–400 mesh, sodium form, 50 g #1421253

50 g, molecular biology grade cation exchange resin, sodium form, 1% cross-linkage, 200–400 dry mesh size, 75–150 ?m wet bead size, ~3,500 MW limit, can be used for chromatography or molecular biology applications