供应供应美国标准局NIST呼吸性标准品
产品详情如下,更多产品价格和货期,请咨询客服,供实验室使用!
SRM 1648a Urban Particulate Matter 城市颗粒物 2 g
SRM 1649b Urban Dust 城市沙尘 2 g
SRM 1650b Diesel Particulate Matter 柴油颗粒物 200 mg
SRM 1866b Common Commercial Asbestos 普通商用石棉 set (3)
SRM 1877 Beryllium Oxide Powder 氧化铍粉末 20 g
SRM 1878b Respirable Alpha Quartz (Quantitative X-Ray Powder Diffraction Standard) 可吸入α-石英(定量X射线粉末衍射标准) 5 g
SRM 1879b Respirable Cristobalite (Quantitative X-Ray Powder Diffraction Standard) 可吸入方石英(定量X射线粉末衍射标准) 5 g
SRM 1975 Diesel Particulate Extract 柴油微粒提取物 4 x 1.2 mL/ 呼吸性标准品
SRM 2583 Trace Elements in Indoor Dust (Nominal Mass Fraction of 90 mg/kg Lead) 室内灰尘中的微量元素(标称质量分数为90 mg/kg铅) 8 g
SRM 2584 Trace Elements in Indoor Dust (Nominal Mass Fraction of 1 % Lead) 室内灰尘中的微量元素(1%铅的标称质量分数) 8 g
SRM 2585 Organic Contaminants in House Dust 室内灰尘中的有机污染物 10 g
SRM 2586 Trace Elements in Soil Containing Lead From Paint (Nominal Mass Fraction of 500 mg/kg Lead) 油漆含铅土壤中的微量元素(标称质量分数为500 mg/kg铅) 55 g
SRM 2587 Trace Elements in Soil Containing Lead from Paint (Nominal Mass Fraction of 3000 mg/kg Lead) 油漆含铅土壤中的微量元素(标称质量分数为3000 mg/kg铅) 55 g
SRM 2975 Diesel Particulate Matter 柴油颗粒物 1 g