请参考《ASTM D 3279-1997 n-庚烷非溶物质的标准试验方法》,可惜我手头上没有电子版的资料,请见谅。; \& \2 S0 ]$ b- ~8 _0 c
" i0 v6 X4 x7 G9 r3 v另外附上我公司对于n-Heptane Insolubles的一个表述: 7 H' P# ~+ D3 w# X" a1 x& r, i0 l"n-Heptane insolubles in compressor oils are mainly oxidised products of the oil or atmospheric taken to identify the presence of atmospheric contaminants, which may result in blockages of fine filters in critical compressor systems."