Home BS BS 3683-1:1985 BS 3683-1:1985$27.94 Original price was: $27.94.$13.97Current price is: $13.97. Glossary of Terms Used in Non-Destructive Testing. Penetrant Flaw Detectionstandard by BSI Group, 05/31/1985 BS 3683-1:1985 quantity Add to cart Category: BS Description Product Details Published: 05/31/1985 Number of Pages: 8 Related products BS W 14:1999BS $142.24 Original price was: $142.24.$71.12Current price is: $71.12. Add to cart BS X 42:2020BS $170.18 Original price was: $170.18.$85.09Current price is: $85.09. Add to cart BS TS 3:1993BS $71.12 Original price was: $71.12.$35.56Current price is: $35.56. Add to cart BS X 38:2005+A1:2015BS $142.24 Original price was: $142.24.$71.12Current price is: $71.12. Add to cart