... ,%1.2maxChloride, %0.1maxSulfate, %0.05maxAssay , %98.0minLead, %0.001maxHeavey metals, %0.002maxArsenic, ppm3maxConclusion Compiles with the requirements of Industrial grade ... , %0.05 maxAssay , %98.0-102.0Lead, %0.001 maxHeavey metals, %0.002 maxArsenic, ppm3 maxConclusion Compiles with the requirements of ...