![BS EN 1371-1:1997 - Founding. Liquid penetrant inspection. Sand, gravity die and low pressure die castings (British Standard) BS EN 1371-1:1997 - Founding. Liquid penetrant inspection. Sand, gravity die and low pressure die castings (British Standard)](https://webstore.ansi.org/cover-pages/small/BSI/01205981.jpg)
BS EN 1371-1:1997 - Founding. Liquid penetrant inspection. Sand, gravity die and low pressure die castings (British Standard)
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EN 1371-1:1997 - Founding - Liquid penetrant inspection - Part 1: Sand, gravity die and low pressure
![BS EN 1371-1:2011 Founding. Liquid penetrant testing Sand, gravity die and low pressure die castings - European Standards BS EN 1371-1:2011 Founding. Liquid penetrant testing Sand, gravity die and low pressure die castings - European Standards](https://www.en-standard.eu/imgcache/b/7/pi449-bs-en-1371-1-2011-BS-EN-1371-1-2011-Founding-Liq_260_260_315655.jpg)
BS EN 1371-1:2011 Founding. Liquid penetrant testing Sand, gravity die and low pressure die castings - European Standards
![Table 4 from Use of Cement-Sand Admixture in Laterite Brick Production for Low Cost Housing | Semantic Scholar Table 4 from Use of Cement-Sand Admixture in Laterite Brick Production for Low Cost Housing | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/16787806429a06c7f688f97b2ee23a5874f1dd29/10-Table4-1.png)
Table 4 from Use of Cement-Sand Admixture in Laterite Brick Production for Low Cost Housing | Semantic Scholar
![EN 1371-1:2011 - Founding - Liquid penetrant testing- Part 1: Sand, gravity die and low pressure die EN 1371-1:2011 - Founding - Liquid penetrant testing- Part 1: Sand, gravity die and low pressure die](https://cdn.standards.iteh.ai/images/34780/14ff3881579343f296752f6f8f967f64/page1.jpg)