Circlips SB 12 SW 12 Steel Quantity 50.000 / 100.000 / 250.000 The customer is asking also if we can obtain so called ''certificate of purity''? ISO 16232 C: 0,005g/1000cm2 ; CCC= A(E11/F9/G7/H5/I3/JK00) – for electrically conductive particles