1.1 ,This test method covers only petroleum products and biodiesel fuels that are transparent in layers 40 ,mm in thickness, and with a cloud point below 49 ,°,C.
Note 1: ,The interlaboratory program consisted of petroleum products of Test Method D1500 color of 3.5 and lower. The precisions stated in this test method may not apply to samples with ASTM color higher than 3.5.