Zchek DL Previous Next ZChek DL Solvent based Developer It is solvent based developer formulated to provide quick drying, smooth white layer.Brilliant white – High contrastNon Halogenated – safe on all metalsHigh area coverage – less consumption. Download TDS Download MSDS Download MSDS Aerosol Batch Certificate Product Properties Applications Approvals / Confirms NDT Type: Visible Penetrant Testing, Fluorescent Penetrant TestingPenetrant Type: Type 1, Type2 Ideal Application: Field applications, Machine shops, Welds ASME Boiler & Pressure Vessel. Section VENISO 3452-2AMS 2644IS 3658NPCIL Product Properties NDT Type: Visible Penetrant Testing, Fluorescent Penetrant TestingPenetrant Type: Type 1, Type2 Applications Ideal Application: Field applications, Machine shops, Welds Approvals / Confirms ASME Boiler & Pressure Vessel. Section VENISO 3452-2AMS 2644IS 3658NPCIL Related Products ZChek PT Solvent removable penetrant - Formulated to provide excellent penetrating property & highest reliability. View details ZChek PTW Water washable penetrant which eleminates the need for solvents and exhibits excellent penetrating property. View details ZChek CR NDT Cleaner & Remover View details ZChek CL Zchek CL is an NDT-approved solvent cleaner/remover for pre-cleaning View details ZChek FP1 Water Washable Penetrant View details ZChek FP2 Water Washable Penetrant View details