Liquid Dye Penetrants > Developers   Penetrant Nomenclature Conforms to Specifications: MIL-I-25135, DTD-929, ASTM E-165 Type of Developers Typical Applications Packing ORION 115 D form 'd' Ready to use Non-aqueous in Aerosol can. General purpose flammable volatile solvent for rough surface. 280/400 ml ORION 119 D form 'd' Ready to use Non-aqueous in Aerosol can & bulk packing. General purpose flammable volatile solvent, faster developing, extremely low sulphur and chlorine, for critical inspection. 280/400 ml 1/5/20 Litres ORION 22 D form 'd' Ready to use Non-aqueous. General purpose flammable medium volatile solvent, low sulphur and chlorine, for critical inspection in bath systems. Spray and brushing applications are possible. 1/5/20 Litres ORION 21 D form 'c' Ready to use water suspendible General purpose water suspended developer, low sulphur and chlorine for critical inspection in bath systems. Spray and brushing applications are possible.  1/5/20 Litres ORION 28 D form 'a' Ready to use fluffy powder Extremely light, dry developer powder, for use with low sensitibity Fluorescent Dye Penetrants. 1 & 5 Kgs ORION 28 D2 form 'a' Ready to use dry powder Light, dry developer powder, for use with Medium and High sensitivity Fluorescent Dye Penetrants. 1 & 5 kg ORION 28 D3 form 'a' Ready to use dry powder Dry developer powder, for use with Ultra-high Fluorescent Dye Penetrant. 1 & 5 kg