We have recently stopped using metheline chloride to test the cure of our liquid imaginable soldermask and nomenclature for safety and environmental issues. Is there another method that anyone knows of that is safer for personnel and environment that is cost effective? Please help. Mike Johnson Quality support services lead PC boards Chanute, Kansas ################################################################ TechNet E-Mail Forum provided as a free service by IPC using LISTSERV 1.8c ################################################################ To subscribe/unsubscribe, send a message to [log in to unmask] with following text in the body: To subscribe: SUBSCRIBE TechNet <your full name> To unsubscribe: SIGNOFF TechNet ################################################################ Please visit IPC web site (http://jefry.ipc.org/forum.htm) for additional information. For the technical support contact Dmitriy Sklyar at [log in to unmask] or 847-509-9700 ext.311 ################################################################