A mixture consisting of the following:
1. One part by volume of isopropyl alcohol, American Chemical Society (ACS) reagent grade, or
isopropyl alcohol in accordance with TT-I-735, grade A or B, and
2. Three parts by volume of mineral spirits in accordance with MIL-PRF-680, type I, or three parts by
volume of a mixture of 80 percent by volume of kerosene and 20 percent by volume ethylbenzene.