product.coa_detail - array(3) { [0]=> array(5) { ["id_coa"]=> int(188281) ["id_product"]=> int(104686) ["version"]=> int(1) ["test"]=> string(13) "Purity (HPLC)" ["spec"]=> string(6) "96-100" } [1]=> array(5) { ["id_coa"]=> int(188282) ["id_product"]=> int(104686) ["version"]=> int(1) ["test"]=> string(10) "Appearance" ["spec"]=> string(16) "Colorless Liquid" } [2]=> array(5) { ["id_coa"]=> int(188283) ["id_product"]=> int(104686) ["version"]=> int(1) ["test"]=> string(17) "Infrared Spectrum" ["spec"]=> string(21) "Conforms To Structure" } }