1.1 This specification covers diethylene glycol for use in the preparation of surface coatings. 1.2 The following applies to all specified limits in this standard; for purposes of determining conformance with this stand This specification covers diethylene glycol for use in the preparation of surface coatings. Diethylene glycol shall be tested for apparent specific gravity, color, distillation range, water content, acidity, ethylene glycol content, triethylene glycol