T/CPCIF 0066-2020 regenerated tin oxide
T/CPCIF 0066-2020 regenerated tin oxide
Basic Information
Scope
Scope: This document specifies the classification, requirements, test methods, inspection rules, marking, labeling, packaging, transportation, and storage of recycled tin dioxide. This document is applicable to tin-containing wastewater and sludge recovered through resource recycling in the printed circuit board (PCB) industry and electroplating industry; Main technical content: Project Requirements: Dry product Water-soluble tin dioxide Type I Type II Type III Type I Type II Type III Tin dioxide (calculated as Sn) w/% ≥ 60.0 50.0 40.0 28.0 23.0 13.0 Water content w/% ≤ 0.3 0.5 0.8 35.0 45.0 50.0 Lead (Pb) / (mg/kg) ≤ 300 300 300 50 100 100 Arsenic (As) / (mg/kg) ≤ 100 100 100 20 30 30