SELECT id_product,reference FROM `ps_product` WHERE reference IN ('CWS48100AS','6405ER','6405PP','6405ER','6405PP','460084','1340683080','1358216080','1363338080','973120','064352101010','TGE521A','670410A2','68063A2')Array
(
    [0] => CWS48100AS
    [1] => 6405ER
    [2] => 6405PP
    [3] => 6405ER
    [4] => 6405PP
    [5] => 460084
    [6] => 1340683080
    [7] => 1358216080
    [8] => 1363338080
    [9] => 973120
    [10] => 064352101010
    [11] => TGE521A
    [12] => 670410A2
    [13] => 68063A2
)
Array
(
)