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 Z 1:1997BS $58.42 Original price was: $58.42.$29.21Current price is: $29.21. Add to cart BS X 37:2004BS $142.24 Original price was: $142.24.$71.12Current price is: $71.12. Add to cart BS Z 18:2000BS $322.58 Original price was: $322.58.$161.29Current price is: $161.29. Add to cart BS X 35:1998BS $50.80 Original price was: $50.80.$25.40Current price is: $25.40. Add to cart