分类： NIST溯源计数控制微粒

4000系列Duke标准微粒, 3.0µm, 0.5% w/v, 15ml

4000系列Duke标准微粒, 4.0µm, 0.4% w/v, 15ml

4000系列Duke标准微粒, 5.0µm, 0.3% w/v, 15ml

3000系列纳米微粒尺寸标准粒子, 900nm, 1% w/v, 15ml

4000系列Duke标准微粒, 1µm, 1% w/v, 15ml

3000系列纳米微粒尺寸标准粒子, 269nm, 1% w/v, 15ml

3000系列纳米微粒尺寸标准粒子, 300nm, 1% w/v, 15ml

3000系列纳米微粒尺寸标准粒子, 350nm, 1% w/v, 15ml

3000系列纳米微粒尺寸标准粒子, 400nm, 1% w/v, 15ml

3000系列纳米微粒尺寸标准粒子, 450nm, 1% w/v, 15ml