Production control methods for safety, 'strike anywhere', and book matches. Sampling, tests for number in box, absence of afterglow, distorted and fractured heads, doubles, breaking splints, dropped heads, exploding heads, transfer of flame to splint, wearing properties of striking surface and correctness of box design.
Product Information
Published:
04/10/1972
ISBN:
null
Language:
English
Note:
This product is unavailable in Ukraine, Russia, Belarus