高浓度ERM-EC681k标准品

含量：高浓度high level
产品规格：100G 
主要用途：能力验证 

符合RoHS指令要求塑胶（polyethylene)参考标准物质，
含四种重金属，100克颗粒/瓶
RoHS related CRMs
2 polyethylene materials certified for
Br, Cd, Cl,Cr, Hg, Pb

(and other elements)trace elements in HDPE 

ERM-EC681k 高浓度 RoHS标准分析，100克颗粒/瓶

材料Low-density polyethylene, LDPE, plastic,

组分Analyte Value 浓度值
As Arsenic 29.1 mg/kg (certified)
Cl Chlorine 0.80 g/kg (certified)
Br Bromine 0.77 g/kg (certified)
Cd Cadmium 137 mg/kg (certified)
Cr Chromium 100 mg/kg (certified)
Pb Lead 98 mg/kg (certified)
Zn Zinc 1.25 (ind.) g/kg (indicative)
Sn Tin 86 (ind.) mg/kg (indicative)
Sb Antimony 99 mg/kg (certified)
S Sulfur,Sulphur0.63 g/kg (certified)
Hg Mercury 23.7 mg/kg (certified)