gb t 1726 black and white check board

{"cid":"91213072","title":"GB\/T 1726 Black And White Check Board 25mm\u00d725mm Long Life Span","imgUrl":"https:\/\/img.chinax.com\/nimg\/df\/77\/e49efa773da69d954bd7e9797cee-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Btutest","Model Number":"BTU-BAWCHQ","Minimum Order Quantity":"1 set","Delivery Time":"5-8 work days","Certification":"SGS, INTERTEK","Place of Origin":"Made in China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"3000 sets per month","Packaging Details":"Paint Testing Equipment Standard export wooden box","Name":"Black And White Checkboard High-Quality","Standard":"GB\/T 1726","Warranty":"1 Year","black and white parameters":"25mm \u00d7 25mm, 16 cells each","black and white square reflectivity":"Black < 1; White (80 \u00b1 2)","overall dimension":"250mm \u00d7 100mm"}}