Add to cart ZR-10C Hydrophilic Emulsifier Designed to remove excess surface penetrant, ZR-10C minimizes surface background during Method D fluorescent penetrant testing while protecting indication integrity in critical component inspections. This Method D remover reduces fluorescent background on rough surfaces and minimizes penetrant bleed-out from hollow parts. ZR-10C works with Magnaflux PE penetrants ZL-2C Level 2, ZL-27A Level 3 and ZL-37 Level 4 for verified penetrant system reliability. ZR-10C provides long tank life and excellent solution consistency for dependable, long-lasting performance in a variety of applications.