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 9:1998BS $434.34 Original price was: $434.34.$217.17Current price is: $217.17. Add to cart BS W 13:1973+A1:2014BS $142.24 Original price was: $142.24.$71.12Current price is: $71.12. Add to cart BS Z 5:1997BS $271.78 Original price was: $271.78.$135.89Current price is: $135.89. Add to cart BS Z 18:2000BS $322.58 Original price was: $322.58.$161.29Current price is: $161.29. Add to cart