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 13:1973+A1:2014BS $142.24 Original price was: $142.24.$71.12Current price is: $71.12. Add to cart BS Z 100:1999BS $175.26 Original price was: $175.26.$87.63Current price is: $87.63. Add to cart BS Z 17:2000BS $175.26 Original price was: $175.26.$87.63Current price is: $87.63. Add to cart BS X 38:2005BS $114.30 Original price was: $114.30.$57.15Current price is: $57.15. Add to cart