Germany quality laminate floor certificate:ISO14001 ISO9001 Anti-abrasion:AC1-AC4.class31-class33 (1) Anti-abrasion: AC1, AC2, AC3, AC4 , (2) Basic material: HDF, White/Green Core(3) Joint: Single,Double and Arc-click system, U-Groove (4) Formaldehyde Emission: E1 Standard, ≤1.5mg/L (5) Size: 1212(-20)*196*8mm, 808*92*8mm, 808x197x12mm,808*145*12mm ,808*130*12mm 810x147x12mm,1218x197x8mm, ...