符合RoHS指令要求塑胶（polyethylene)参考标准物质，
高浓度 Analyte | Certified value | Certified uncertainty | Unit | As | 29.1 | ±1.8 | mg/kg | Br | 0.77 | ±0.04 | g/kg | Cd | 137 | ±4 | mg/kg | Cl | 0.80 | ±0.05 | g/kg | Cr | 100 | ±5 | mg/kg | Hg | 23.7 | ±0.8 | mg/kg | Pb | 98 | ±6 | mg/kg | S | 0.63 | ±0.04 | g/kg | Sb | 99 | ±6 | mg/kg |
Analyte | Indicative value | Indicative uncertainty | Unit | Sn | 86 | ±6 | mg/kg | Zn | 1.25 | ±0.07 | g/kg |
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