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Merck
硒 lump, 3 mm max. lump size, weight 50 g, high purity 99.999%

硒

硒 lump, 3 mm max. lump size, weight 50 g, high purity 99.999%
别名:
硒
经验公式（希尔记法）:
Se
CAS号:
7782-49-2
分子量:
78.96

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229865

硒, powder, −100 mesh, 99.99% trace metals basis

209651

硒, powder, −100 mesh, ≥99.5% trace metals basis

209643

硒, pellets, <5 mm, ≥99.99% trace metals basis

204307

硒, pellets, <5 mm particle size, ≥99.999% trace metals basis

GF59784575

硒, powder, 250 max. part. size (micron), weight 50 g, purity 99.95%

GF66395212

硒, foil, 25x25mm, thickness 3mm, 99.95%

GF33939849

硒, powder, max. particle size 250 micron, weight 200 g, purity 99.95%

GF73071514

硒, powder, 250 max. part. size (micron), purity 99.95%, weight 100 g

HT-SE101

硒, pellets, < 5mm, ≥99.999%

GF10763456

硒, lump, 3 mm max. lump size, weight 20 g, high purity 99.999%

GF45431647

硒, lump, 3 mm max. lump size, weight 50 g, high purity 99.999%