Met-L-Chek? D-70 is a non-aqueous developer used in inspection Methods A, B, C, & D. Used with fluorescent penetrants as form “d” and with visible penetrants as form “e”, D-70 is getting in aerosol and liquid forms. It is applied after the surface penetrant has been removed and the inspection surface dried. Met-L-Chek? D-72A is a form “a” dry powder developer used with fluorescent penetrants per AMS-2644 and ASTM E-1417. D-72A consists of light fluffy absorbent, low toxicity powders. 此产品的包装为12OZ/罐,12瓶/箱,现货供应。